78889394275

素因数分解:

$5^2\times {\mathrm{5801}}^1\times {\mathrm{543971}}^1$

素因数の和:549782

約数の個数: 12

約数和(自身を含む): 97839891864

約数和(自身を除く): 18950497589

約数列:

[1, 5, 25, 5801, 29005, 145025, 543971, 2719855, 13599275, 3155575771, 15777878855, 78889394275]

約数ペア:

[(1, 78889394275), (5, 15777878855), (25, 3155575771), (5801, 13599275), (29005, 2719855), (145025, 543971)]