12293215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 16259616

約数和(自身を除く): 3966401

約数列:

[1, 5, 11, 55, 101, 505, 1111, 2213, 5555, 11065, 24343, 121715, 223513, 1117565, 2458643, 12293215]

約数ペア:

[(1, 12293215), (5, 2458643), (11, 1117565), (55, 223513), (101, 121715), (505, 24343), (1111, 11065), (2213, 5555)]