9773725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 14530320

約数和(自身を除く): 4756595

約数列:

[1, 5, 13, 17, 25, 29, 61, 65, 85, 145, 221, 305, 325, 377, 425, 493, 725, 793, 1037, 1105, 1525, 1769, 1885, 2465, 3965, 5185, 5525, 6409, 8845, 9425, 12325, 13481, 19825, 22997, 25925, 30073, 32045, 44225, 67405, 114985, 150365, 160225, 337025, 390949, 574925, 751825, 1954745, 9773725]

約数ペア:

[(1, 9773725), (5, 1954745), (13, 751825), (17, 574925), (25, 390949), (29, 337025), (61, 160225), (65, 150365), (85, 114985), (145, 67405), (221, 44225), (305, 32045), (325, 30073), (377, 25925), (425, 22997), (493, 19825), (725, 13481), (793, 12325), (1037, 9425), (1105, 8845), (1525, 6409), (1769, 5525), (1885, 5185), (2465, 3965)]