87975355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20201}}^1$

素因数の和:20286

約数の個数: 16

約数和(自身を含む): 115393824

約数和(自身を除く): 27418469

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 20201, 101005, 262613, 1313065, 1353467, 6767335, 17595071, 87975355]

約数ペア:

[(1, 87975355), (5, 17595071), (13, 6767335), (65, 1353467), (67, 1313065), (335, 262613), (871, 101005), (4355, 20201)]