31348655

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1613}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 42532128

約数和(自身を除く): 11183473

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 1613, 3887, 8065, 19435, 20969, 37099, 104845, 185495, 272597, 482287, 1362985, 2411435, 6269731, 31348655]

約数ペア:

[(1, 31348655), (5, 6269731), (13, 2411435), (23, 1362985), (65, 482287), (115, 272597), (169, 185495), (299, 104845), (845, 37099), (1495, 20969), (1613, 19435), (3887, 8065)]