10804625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 14894880

約数和(自身を除く): 4090255

約数列:

[1, 5, 13, 25, 61, 65, 109, 125, 305, 325, 545, 793, 1417, 1525, 1625, 2725, 3965, 6649, 7085, 7625, 13625, 19825, 33245, 35425, 86437, 99125, 166225, 177125, 432185, 831125, 2160925, 10804625]

約数ペア:

[(1, 10804625), (5, 2160925), (13, 831125), (25, 432185), (61, 177125), (65, 166225), (109, 99125), (125, 86437), (305, 35425), (325, 33245), (545, 19825), (793, 13625), (1417, 7625), (1525, 7085), (1625, 6649), (2725, 3965)]