31382065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43891}}^1$

素因数の和:43920

約数の個数: 16

約数和(自身を含む): 44243136

約数和(自身を除く): 12861071

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 43891, 219455, 482801, 570583, 2414005, 2852915, 6276413, 31382065]

約数ペア:

[(1, 31382065), (5, 6276413), (11, 2852915), (13, 2414005), (55, 570583), (65, 482801), (143, 219455), (715, 43891)]