4038402425

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{619}}^1\times {\mathrm{1601}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 5049632160

約数和(自身を除く): 1011229735

約数列:

[1, 5, 25, 163, 619, 815, 1601, 3095, 4075, 8005, 15475, 40025, 100897, 260963, 504485, 991019, 1304815, 2522425, 4955095, 6524075, 24775475, 161536097, 807680485, 4038402425]

約数ペア:

[(1, 4038402425), (5, 807680485), (25, 161536097), (163, 24775475), (619, 6524075), (815, 4955095), (1601, 2522425), (3095, 1304815), (4075, 991019), (8005, 504485), (15475, 260963), (40025, 100897)]