157540825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1279}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 211097600

約数和(自身を除く): 53556775

約数列:

[1, 5, 13, 25, 65, 325, 379, 1279, 1895, 4927, 6395, 9475, 16627, 24635, 31975, 83135, 123175, 415675, 484741, 2423705, 6301633, 12118525, 31508165, 157540825]

約数ペア:

[(1, 157540825), (5, 31508165), (13, 12118525), (25, 6301633), (65, 2423705), (325, 484741), (379, 415675), (1279, 123175), (1895, 83135), (4927, 31975), (6395, 24635), (9475, 16627)]