31315615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{5189}}^1$

素因数の和:5282

約数の個数: 16

約数和(自身を含む): 40357440

約数和(自身を除く): 9041825

約数列:

[1, 5, 17, 71, 85, 355, 1207, 5189, 6035, 25945, 88213, 368419, 441065, 1842095, 6263123, 31315615]

約数ペア:

[(1, 31315615), (5, 6263123), (17, 1842095), (71, 441065), (85, 368419), (355, 88213), (1207, 25945), (5189, 6035)]