521106925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{3119}}^1$

素因数の和:3333

約数の個数: 24

約数和(自身を含む): 666207360

約数和(自身を除く): 145100435

約数列:

[1, 5, 25, 41, 163, 205, 815, 1025, 3119, 4075, 6683, 15595, 33415, 77975, 127879, 167075, 508397, 639395, 2541985, 3196975, 12709925, 20844277, 104221385, 521106925]

約数ペア:

[(1, 521106925), (5, 104221385), (25, 20844277), (41, 12709925), (163, 3196975), (205, 2541985), (815, 639395), (1025, 508397), (3119, 167075), (4075, 127879), (6683, 77975), (15595, 33415)]