551497645

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{4421}}^1$

素因数の和:4896

約数の個数: 16

約数和(自身を含む): 674443440

約数和(自身を除く): 122945795

約数列:

[1, 5, 61, 305, 409, 2045, 4421, 22105, 24949, 124745, 269681, 1348405, 1808189, 9040945, 110299529, 551497645]

約数ペア:

[(1, 551497645), (5, 110299529), (61, 9040945), (305, 1808189), (409, 1348405), (2045, 269681), (4421, 124745), (22105, 24949)]