156728057925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1\times {\mathrm{1637}}^1$

素因数の和:2959

約数の個数: 96

約数和(自身を含む): 279261126144

約数和(自身を除く): 122533068219

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 183, 255, 305, 425, 915, 1037, 1231, 1275, 1525, 1637, 3111, 3693, 4575, 4911, 5185, 6155, 8185, 15555, 18465, 20927, 24555, 25925, 27829, 30775, 40925, 62781, 75091, 77775, 83487, 92325, 99857, 104635, 122775, 139145, 225273, 299571, 313905, 375455, 417435, 499285, 523175, 695725, 1126365, 1276547, 1497855, 1569525, 1697569, 1877275, 2015147, 2087175, 2496425, 3829641, 5092707, 5631825, 6045441, 6382735, 7489275, 8487845, 10075735, 19148205, 25463535, 30227205, 31913675, 34257499, 42439225, 50378675, 95741025, 102772497, 122923967, 127317675, 151136025, 171287495, 368771901, 513862485, 614619835, 856437475, 1843859505, 2089707439, 2569312425, 3073099175, 6269122317, 9219297525, 10448537195, 31345611585, 52242685975, 156728057925]

約数ペア:

[(1, 156728057925), (3, 52242685975), (5, 31345611585), (15, 10448537195), (17, 9219297525), (25, 6269122317), (51, 3073099175), (61, 2569312425), (75, 2089707439), (85, 1843859505), (183, 856437475), (255, 614619835), (305, 513862485), (425, 368771901), (915, 171287495), (1037, 151136025), (1231, 127317675), (1275, 122923967), (1525, 102772497), (1637, 95741025), (3111, 50378675), (3693, 42439225), (4575, 34257499), (4911, 31913675), (5185, 30227205), (6155, 25463535), (8185, 19148205), (15555, 10075735), (18465, 8487845), (20927, 7489275), (24555, 6382735), (25925, 6045441), (27829, 5631825), (30775, 5092707), (40925, 3829641), (62781, 2496425), (75091, 2087175), (77775, 2015147), (83487, 1877275), (92325, 1697569), (99857, 1569525), (104635, 1497855), (122775, 1276547), (139145, 1126365), (225273, 695725), (299571, 523175), (313905, 499285), (375455, 417435)]