201504025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1613}}^1$

素因数の和:1905

約数の個数: 24

約数和(自身を含む): 264179520

約数和(自身を除く): 62675495

約数列:

[1, 5, 19, 25, 95, 263, 475, 1315, 1613, 4997, 6575, 8065, 24985, 30647, 40325, 124925, 153235, 424219, 766175, 2121095, 8060161, 10605475, 40300805, 201504025]

約数ペア:

[(1, 201504025), (5, 40300805), (19, 10605475), (25, 8060161), (95, 2121095), (263, 766175), (475, 424219), (1315, 153235), (1613, 124925), (4997, 40325), (6575, 30647), (8065, 24985)]