12804512475

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3221261}}^1$

素因数の和:3221327

約数の個数: 24

約数和(自身を含む): 21569570352

約数和(自身を除く): 8765057877

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 3221261, 9663783, 16106305, 48318915, 80531525, 170726833, 241594575, 512180499, 853634165, 2560902495, 4268170825, 12804512475]

約数ペア:

[(1, 12804512475), (3, 4268170825), (5, 2560902495), (15, 853634165), (25, 512180499), (53, 241594575), (75, 170726833), (159, 80531525), (265, 48318915), (795, 16106305), (1325, 9663783), (3975, 3221261)]