99905615

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 121746240

約数和(自身を除く): 21840625

約数列:

[1, 5, 89, 445, 461, 487, 2305, 2435, 41029, 43343, 205145, 216715, 224507, 1122535, 19981123, 99905615]

約数ペア:

[(1, 99905615), (5, 19981123), (89, 1122535), (445, 224507), (461, 216715), (487, 205145), (2305, 43343), (2435, 41029)]