31494385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 40824000

約数和(自身を除く): 9329615

約数列:

[1, 5, 13, 65, 499, 971, 2495, 4855, 6487, 12623, 32435, 63115, 484529, 2422645, 6298877, 31494385]

約数ペア:

[(1, 31494385), (5, 6298877), (13, 2422645), (65, 484529), (499, 63115), (971, 32435), (2495, 12623), (4855, 6487)]