1305200215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{325081}}^1$

素因数の和:325170

約数の個数: 16

約数和(自身を含む): 1732036896

約数和(自身を除く): 426836681

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 325081, 1625405, 3575891, 17879455, 23730913, 118654565, 261040043, 1305200215]

約数ペア:

[(1, 1305200215), (5, 261040043), (11, 118654565), (55, 23730913), (73, 17879455), (365, 3575891), (803, 1625405), (4015, 325081)]