5511025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 7610624

約数和(自身を除く): 2099599

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 547, 775, 2015, 2735, 7111, 10075, 13675, 16957, 35555, 84785, 177775, 220441, 423925, 1102205, 5511025]

約数ペア:

[(1, 5511025), (5, 1102205), (13, 423925), (25, 220441), (31, 177775), (65, 84785), (155, 35555), (325, 16957), (403, 13675), (547, 10075), (775, 7111), (2015, 2735)]