79853215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33203}}^1$

素因数の和:33258

約数の個数: 16

約数和(自身を含む): 105987168

約数和(自身を除く): 26133953

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 33203, 166015, 431639, 1228511, 2158195, 6142555, 15970643, 79853215]

約数ペア:

[(1, 79853215), (5, 15970643), (13, 6142555), (37, 2158195), (65, 1228511), (185, 431639), (481, 166015), (2405, 33203)]