351639215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{2699}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 429235200

約数和(自身を除く): 77595985

約数列:

[1, 5, 71, 355, 367, 1835, 2699, 13495, 26057, 130285, 191629, 958145, 990533, 4952665, 70327843, 351639215]

約数ペア:

[(1, 351639215), (5, 70327843), (71, 4952665), (355, 990533), (367, 958145), (1835, 191629), (2699, 130285), (13495, 26057)]