83009905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1861}}^1$

素因数の和:2688

約数の個数: 16

約数和(自身を含む): 108859968

約数和(自身を除く): 25850063

約数列:

[1, 5, 11, 55, 811, 1861, 4055, 8921, 9305, 20471, 44605, 102355, 1509271, 7546355, 16601981, 83009905]

約数ペア:

[(1, 83009905), (5, 16601981), (11, 7546355), (55, 1509271), (811, 102355), (1861, 44605), (4055, 20471), (8921, 9305)]