25348700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 66495744

約数和(自身を除く): 41147044

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 31, 34, 37, 50, 52, 62, 65, 68, 74, 85, 100, 124, 130, 148, 155, 170, 185, 221, 260, 310, 325, 340, 370, 403, 425, 442, 481, 527, 620, 629, 650, 740, 775, 806, 850, 884, 925, 962, 1054, 1105, 1147, 1258, 1300, 1550, 1612, 1700, 1850, 1924, 2015, 2108, 2210, 2294, 2405, 2516, 2635, 3100, 3145, 3700, 4030, 4420, 4588, 4810, 5270, 5525, 5735, 6290, 6851, 8060, 8177, 9620, 10075, 10540, 11050, 11470, 12025, 12580, 13175, 13702, 14911, 15725, 16354, 19499, 20150, 22100, 22940, 24050, 26350, 27404, 28675, 29822, 31450, 32708, 34255, 38998, 40300, 40885, 48100, 52700, 57350, 59644, 62900, 68510, 74555, 77996, 81770, 97495, 114700, 137020, 149110, 163540, 171275, 194990, 204425, 253487, 298220, 342550, 372775, 389980, 408850, 487475, 506974, 685100, 745550, 817700, 974950, 1013948, 1267435, 1491100, 1949900, 2534870, 5069740, 6337175, 12674350, 25348700]

約数ペア:

[(1, 25348700), (2, 12674350), (4, 6337175), (5, 5069740), (10, 2534870), (13, 1949900), (17, 1491100), (20, 1267435), (25, 1013948), (26, 974950), (31, 817700), (34, 745550), (37, 685100), (50, 506974), (52, 487475), (62, 408850), (65, 389980), (68, 372775), (74, 342550), (85, 298220), (100, 253487), (124, 204425), (130, 194990), (148, 171275), (155, 163540), (170, 149110), (185, 137020), (221, 114700), (260, 97495), (310, 81770), (325, 77996), (340, 74555), (370, 68510), (403, 62900), (425, 59644), (442, 57350), (481, 52700), (527, 48100), (620, 40885), (629, 40300), (650, 38998), (740, 34255), (775, 32708), (806, 31450), (850, 29822), (884, 28675), (925, 27404), (962, 26350), (1054, 24050), (1105, 22940), (1147, 22100), (1258, 20150), (1300, 19499), (1550, 16354), (1612, 15725), (1700, 14911), (1850, 13702), (1924, 13175), (2015, 12580), (2108, 12025), (2210, 11470), (2294, 11050), (2405, 10540), (2516, 10075), (2635, 9620), (3100, 8177), (3145, 8060), (3700, 6851), (4030, 6290), (4420, 5735), (4588, 5525), (4810, 5270)]