81115585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{3257}}^1$

素因数の和:3572

約数の個数: 16

約数和(自身を含む): 103448016

約数和(自身を除く): 22332431

約数列:

[1, 5, 17, 85, 293, 1465, 3257, 4981, 16285, 24905, 55369, 276845, 954301, 4771505, 16223117, 81115585]

約数ペア:

[(1, 81115585), (5, 16223117), (17, 4771505), (85, 954301), (293, 276845), (1465, 55369), (3257, 24905), (4981, 16285)]