25470313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 28979712

約数和(自身を除く): 3509399

約数列:

[1, 11, 31, 113, 341, 661, 1243, 3503, 7271, 20491, 38533, 74693, 225401, 821623, 2315483, 25470313]

約数ペア:

[(1, 25470313), (11, 2315483), (31, 821623), (113, 225401), (341, 74693), (661, 38533), (1243, 20491), (3503, 7271)]