30107825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 42301980

約数和(自身を除く): 12194155

約数列:

[1, 5, 11, 25, 37, 55, 121, 185, 269, 275, 407, 605, 925, 1345, 2035, 2959, 3025, 4477, 6725, 9953, 10175, 14795, 22385, 32549, 49765, 73975, 109483, 111925, 162745, 248825, 547415, 813725, 1204313, 2737075, 6021565, 30107825]

約数ペア:

[(1, 30107825), (5, 6021565), (11, 2737075), (25, 1204313), (37, 813725), (55, 547415), (121, 248825), (185, 162745), (269, 111925), (275, 109483), (407, 73975), (605, 49765), (925, 32549), (1345, 22385), (2035, 14795), (2959, 10175), (3025, 9953), (4477, 6725)]