168320165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{32779}}^1$

素因数の和:32876

約数の個数: 16

約数和(自身を含む): 220281600

約数和(自身を除く): 51961435

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 32779, 163895, 426127, 2130635, 2589541, 12947705, 33664033, 168320165]

約数ペア:

[(1, 168320165), (5, 33664033), (13, 12947705), (65, 2589541), (79, 2130635), (395, 426127), (1027, 163895), (5135, 32779)]