2728335025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{10151}}^1$

素因数の和:11001

約数の個数: 24

約数和(自身を含む): 3648141504

約数和(自身を除く): 919806479

約数列:

[1, 5, 13, 25, 65, 325, 827, 4135, 10151, 10751, 20675, 50755, 53755, 131963, 253775, 268775, 659815, 3299075, 8394877, 41974385, 109133401, 209871925, 545667005, 2728335025]

約数ペア:

[(1, 2728335025), (5, 545667005), (13, 209871925), (25, 109133401), (65, 41974385), (325, 8394877), (827, 3299075), (4135, 659815), (10151, 268775), (10751, 253775), (20675, 131963), (50755, 53755)]