25541100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 90046320

約数和(自身を除く): 64505220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 37, 39, 45, 50, 52, 59, 60, 65, 74, 75, 78, 90, 100, 111, 117, 118, 130, 148, 150, 156, 177, 180, 185, 195, 222, 225, 234, 236, 260, 295, 300, 325, 333, 354, 370, 390, 444, 450, 468, 481, 531, 555, 585, 590, 650, 666, 708, 740, 767, 780, 885, 900, 925, 962, 975, 1062, 1110, 1170, 1180, 1300, 1332, 1443, 1475, 1534, 1665, 1770, 1850, 1924, 1950, 2124, 2183, 2220, 2301, 2340, 2405, 2655, 2775, 2886, 2925, 2950, 3068, 3330, 3540, 3700, 3835, 3900, 4329, 4366, 4425, 4602, 4810, 5310, 5550, 5772, 5850, 5900, 6549, 6660, 6903, 7215, 7670, 8325, 8658, 8732, 8850, 9204, 9620, 10620, 10915, 11100, 11505, 11700, 12025, 13098, 13275, 13806, 14430, 15340, 16650, 17316, 17700, 19175, 19647, 21645, 21830, 23010, 24050, 26196, 26550, 27612, 28379, 28860, 32745, 33300, 34515, 36075, 38350, 39294, 43290, 43660, 46020, 48100, 53100, 54575, 56758, 57525, 65490, 69030, 72150, 76700, 78588, 85137, 86580, 98235, 108225, 109150, 113516, 115050, 130980, 138060, 141895, 144300, 163725, 170274, 172575, 196470, 216450, 218300, 230100, 255411, 283790, 327450, 340548, 345150, 392940, 425685, 432900, 491175, 510822, 567580, 654900, 690300, 709475, 851370, 982350, 1021644, 1277055, 1418950, 1702740, 1964700, 2128425, 2554110, 2837900, 4256850, 5108220, 6385275, 8513700, 12770550, 25541100]

約数ペア:

[(1, 25541100), (2, 12770550), (3, 8513700), (4, 6385275), (5, 5108220), (6, 4256850), (9, 2837900), (10, 2554110), (12, 2128425), (13, 1964700), (15, 1702740), (18, 1418950), (20, 1277055), (25, 1021644), (26, 982350), (30, 851370), (36, 709475), (37, 690300), (39, 654900), (45, 567580), (50, 510822), (52, 491175), (59, 432900), (60, 425685), (65, 392940), (74, 345150), (75, 340548), (78, 327450), (90, 283790), (100, 255411), (111, 230100), (117, 218300), (118, 216450), (130, 196470), (148, 172575), (150, 170274), (156, 163725), (177, 144300), (180, 141895), (185, 138060), (195, 130980), (222, 115050), (225, 113516), (234, 109150), (236, 108225), (260, 98235), (295, 86580), (300, 85137), (325, 78588), (333, 76700), (354, 72150), (370, 69030), (390, 65490), (444, 57525), (450, 56758), (468, 54575), (481, 53100), (531, 48100), (555, 46020), (585, 43660), (590, 43290), (650, 39294), (666, 38350), (708, 36075), (740, 34515), (767, 33300), (780, 32745), (885, 28860), (900, 28379), (925, 27612), (962, 26550), (975, 26196), (1062, 24050), (1110, 23010), (1170, 21830), (1180, 21645), (1300, 19647), (1332, 19175), (1443, 17700), (1475, 17316), (1534, 16650), (1665, 15340), (1770, 14430), (1850, 13806), (1924, 13275), (1950, 13098), (2124, 12025), (2183, 11700), (2220, 11505), (2301, 11100), (2340, 10915), (2405, 10620), (2655, 9620), (2775, 9204), (2886, 8850), (2925, 8732), (2950, 8658), (3068, 8325), (3330, 7670), (3540, 7215), (3700, 6903), (3835, 6660), (3900, 6549), (4329, 5900), (4366, 5850), (4425, 5772), (4602, 5550), (4810, 5310)]