25281300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 81994752

約数和(自身を除く): 56713452

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 47, 50, 55, 60, 66, 75, 94, 100, 110, 132, 141, 150, 163, 165, 188, 220, 235, 275, 282, 300, 326, 330, 470, 489, 517, 550, 564, 652, 660, 705, 815, 825, 940, 978, 1034, 1100, 1175, 1410, 1551, 1630, 1650, 1793, 1956, 2068, 2350, 2445, 2585, 2820, 3102, 3260, 3300, 3525, 3586, 4075, 4700, 4890, 5170, 5379, 6204, 7050, 7172, 7661, 7755, 8150, 8965, 9780, 10340, 10758, 12225, 12925, 14100, 15322, 15510, 16300, 17930, 21516, 22983, 24450, 25850, 26895, 30644, 31020, 35860, 38305, 38775, 44825, 45966, 48900, 51700, 53790, 76610, 77550, 84271, 89650, 91932, 107580, 114915, 134475, 153220, 155100, 168542, 179300, 191525, 229830, 252813, 268950, 337084, 383050, 421355, 459660, 505626, 537900, 574575, 766100, 842710, 1011252, 1149150, 1264065, 1685420, 2106775, 2298300, 2528130, 4213550, 5056260, 6320325, 8427100, 12640650, 25281300]

約数ペア:

[(1, 25281300), (2, 12640650), (3, 8427100), (4, 6320325), (5, 5056260), (6, 4213550), (10, 2528130), (11, 2298300), (12, 2106775), (15, 1685420), (20, 1264065), (22, 1149150), (25, 1011252), (30, 842710), (33, 766100), (44, 574575), (47, 537900), (50, 505626), (55, 459660), (60, 421355), (66, 383050), (75, 337084), (94, 268950), (100, 252813), (110, 229830), (132, 191525), (141, 179300), (150, 168542), (163, 155100), (165, 153220), (188, 134475), (220, 114915), (235, 107580), (275, 91932), (282, 89650), (300, 84271), (326, 77550), (330, 76610), (470, 53790), (489, 51700), (517, 48900), (550, 45966), (564, 44825), (652, 38775), (660, 38305), (705, 35860), (815, 31020), (825, 30644), (940, 26895), (978, 25850), (1034, 24450), (1100, 22983), (1175, 21516), (1410, 17930), (1551, 16300), (1630, 15510), (1650, 15322), (1793, 14100), (1956, 12925), (2068, 12225), (2350, 10758), (2445, 10340), (2585, 9780), (2820, 8965), (3102, 8150), (3260, 7755), (3300, 7661), (3525, 7172), (3586, 7050), (4075, 6204), (4700, 5379), (4890, 5170)]