1399944275

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{788701}}^1$

素因数の和:788782

約数の個数: 12

約数和(自身を含む): 1760382864

約数和(自身を除く): 360438589

約数列:

[1, 5, 25, 71, 355, 1775, 788701, 3943505, 19717525, 55997771, 279988855, 1399944275]

約数ペア:

[(1, 1399944275), (5, 279988855), (25, 55997771), (71, 19717525), (355, 3943505), (1775, 788701)]