12215563645

素因数分解:

$5^1\times {\mathrm{691}}^1\times {\mathrm{1699}}^1\times {\mathrm{2081}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 14695588800

約数和(自身を除く): 2480025155

約数列:

[1, 5, 691, 1699, 2081, 3455, 8495, 10405, 1174009, 1437971, 3535619, 5870045, 7189855, 17678095, 2443112729, 12215563645]

約数ペア:

[(1, 12215563645), (5, 2443112729), (691, 17678095), (1699, 7189855), (2081, 5870045), (3455, 3535619), (8495, 1437971), (10405, 1174009)]