29641625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 44815680

約数和(自身を除く): 15174055

約数列:

[1, 5, 13, 17, 25, 29, 37, 65, 85, 125, 145, 185, 221, 325, 377, 425, 481, 493, 629, 725, 925, 1073, 1105, 1625, 1885, 2125, 2405, 2465, 3145, 3625, 4625, 5365, 5525, 6409, 8177, 9425, 12025, 12325, 13949, 15725, 18241, 26825, 27625, 32045, 40885, 47125, 60125, 61625, 69745, 78625, 91205, 134125, 160225, 204425, 237133, 348725, 456025, 801125, 1022125, 1185665, 1743625, 2280125, 5928325, 29641625]

約数ペア:

[(1, 29641625), (5, 5928325), (13, 2280125), (17, 1743625), (25, 1185665), (29, 1022125), (37, 801125), (65, 456025), (85, 348725), (125, 237133), (145, 204425), (185, 160225), (221, 134125), (325, 91205), (377, 78625), (425, 69745), (481, 61625), (493, 60125), (629, 47125), (725, 40885), (925, 32045), (1073, 27625), (1105, 26825), (1625, 18241), (1885, 15725), (2125, 13949), (2405, 12325), (2465, 12025), (3145, 9425), (3625, 8177), (4625, 6409), (5365, 5525)]