25671100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 162

約数和(自身を含む): 72432864

約数和(自身を除く): 46761764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 31, 35, 49, 50, 52, 62, 65, 70, 91, 98, 100, 124, 130, 140, 155, 169, 175, 182, 196, 217, 245, 260, 310, 325, 338, 350, 364, 403, 434, 455, 490, 620, 637, 650, 676, 700, 775, 806, 845, 868, 910, 980, 1085, 1183, 1225, 1274, 1300, 1519, 1550, 1612, 1690, 1820, 2015, 2170, 2275, 2366, 2450, 2548, 2821, 3038, 3100, 3185, 3380, 4030, 4225, 4340, 4550, 4732, 4900, 5239, 5425, 5642, 5915, 6076, 6370, 7595, 8060, 8281, 8450, 9100, 10075, 10478, 10850, 11284, 11830, 12740, 14105, 15190, 15925, 16562, 16900, 19747, 20150, 20956, 21700, 23660, 26195, 28210, 29575, 30380, 31850, 33124, 36673, 37975, 39494, 40300, 41405, 52390, 56420, 59150, 63700, 70525, 73346, 75950, 78988, 82810, 98735, 104780, 118300, 130975, 141050, 146692, 151900, 165620, 183365, 197470, 207025, 256711, 261950, 282100, 366730, 394940, 414050, 493675, 513422, 523900, 733460, 828100, 916825, 987350, 1026844, 1283555, 1833650, 1974700, 2567110, 3667300, 5134220, 6417775, 12835550, 25671100]

約数ペア:

[(1, 25671100), (2, 12835550), (4, 6417775), (5, 5134220), (7, 3667300), (10, 2567110), (13, 1974700), (14, 1833650), (20, 1283555), (25, 1026844), (26, 987350), (28, 916825), (31, 828100), (35, 733460), (49, 523900), (50, 513422), (52, 493675), (62, 414050), (65, 394940), (70, 366730), (91, 282100), (98, 261950), (100, 256711), (124, 207025), (130, 197470), (140, 183365), (155, 165620), (169, 151900), (175, 146692), (182, 141050), (196, 130975), (217, 118300), (245, 104780), (260, 98735), (310, 82810), (325, 78988), (338, 75950), (350, 73346), (364, 70525), (403, 63700), (434, 59150), (455, 56420), (490, 52390), (620, 41405), (637, 40300), (650, 39494), (676, 37975), (700, 36673), (775, 33124), (806, 31850), (845, 30380), (868, 29575), (910, 28210), (980, 26195), (1085, 23660), (1183, 21700), (1225, 20956), (1274, 20150), (1300, 19747), (1519, 16900), (1550, 16562), (1612, 15925), (1690, 15190), (1820, 14105), (2015, 12740), (2170, 11830), (2275, 11284), (2366, 10850), (2450, 10478), (2548, 10075), (2821, 9100), (3038, 8450), (3100, 8281), (3185, 8060), (3380, 7595), (4030, 6370), (4225, 6076), (4340, 5915), (4550, 5642), (4732, 5425), (4900, 5239)]