78886205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40351}}^1$

素因数の和:40396

約数の個数: 16

約数和(自身を含む): 104592384

約数和(自身を除く): 25706179

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 40351, 201755, 685967, 928073, 3429835, 4640365, 15777241, 78886205]

約数ペア:

[(1, 78886205), (5, 15777241), (17, 4640365), (23, 3429835), (85, 928073), (115, 685967), (391, 201755), (1955, 40351)]