3153865

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 4491144

約数和(自身を除く): 1337279

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 401, 605, 715, 1573, 2005, 4411, 5213, 7865, 22055, 26065, 48521, 57343, 242605, 286715, 630773, 3153865]

約数ペア:

[(1, 3153865), (5, 630773), (11, 286715), (13, 242605), (55, 57343), (65, 48521), (121, 26065), (143, 22055), (401, 7865), (605, 5213), (715, 4411), (1573, 2005)]