83431855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 112077504

約数和(自身を除く): 28645649

約数列:

[1, 5, 13, 37, 65, 113, 185, 307, 481, 565, 1469, 1535, 2405, 3991, 4181, 7345, 11359, 19955, 20905, 34691, 54353, 56795, 147667, 173455, 271765, 450983, 738335, 1283567, 2254915, 6417835, 16686371, 83431855]

約数ペア:

[(1, 83431855), (5, 16686371), (13, 6417835), (37, 2254915), (65, 1283567), (113, 738335), (185, 450983), (307, 271765), (481, 173455), (565, 147667), (1469, 56795), (1535, 54353), (2405, 34691), (3991, 20905), (4181, 19955), (7345, 11359)]