78771355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2963}}^1$

素因数の和:3390

約数の個数: 16

約数和(自身を含む): 102080160

約数和(自身を除く): 23308805

約数列:

[1, 5, 13, 65, 409, 2045, 2963, 5317, 14815, 26585, 38519, 192595, 1211867, 6059335, 15754271, 78771355]

約数ペア:

[(1, 78771355), (5, 15754271), (13, 6059335), (65, 1211867), (409, 192595), (2045, 38519), (2963, 26585), (5317, 14815)]