87661315

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{42451}}^1$

素因数の和:42522

約数の個数: 16

約数和(自身を含む): 122261760

約数和(自身を除く): 34600445

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 42451, 212255, 297157, 1485785, 2504609, 12523045, 17532263, 87661315]

約数ペア:

[(1, 87661315), (5, 17532263), (7, 12523045), (35, 2504609), (59, 1485785), (295, 297157), (413, 212255), (2065, 42451)]