285155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 16

約数和(自身を含む): 381024

約数和(自身を除く): 95869

約数列:

[1, 5, 13, 41, 65, 107, 205, 533, 535, 1391, 2665, 4387, 6955, 21935, 57031, 285155]

約数ペア:

[(1, 285155), (5, 57031), (13, 21935), (41, 6955), (65, 4387), (107, 2665), (205, 1391), (533, 535)]