15001285

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 20014344

約数和(自身を除く): 5013059

約数列:

[1, 5, 13, 41, 65, 169, 205, 433, 533, 845, 2165, 2665, 5629, 6929, 17753, 28145, 34645, 73177, 88765, 230789, 365885, 1153945, 3000257, 15001285]

約数ペア:

[(1, 15001285), (5, 3000257), (13, 1153945), (41, 365885), (65, 230789), (169, 88765), (205, 73177), (433, 34645), (533, 28145), (845, 17753), (2165, 6929), (2665, 5629)]