12810325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 17811360

約数和(自身を除く): 5001035

約数列:

[1, 5, 11, 25, 37, 55, 185, 275, 407, 925, 1259, 2035, 6295, 10175, 13849, 31475, 46583, 69245, 232915, 346225, 512413, 1164575, 2562065, 12810325]

約数ペア:

[(1, 12810325), (5, 2562065), (11, 1164575), (25, 512413), (37, 346225), (55, 232915), (185, 69245), (275, 46583), (407, 31475), (925, 13849), (1259, 10175), (2035, 6295)]