201225425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1289

約数の個数: 24

約数和(自身を含む): 257727552

約数和(自身を除く): 56502127

約数列:

[1, 5, 25, 37, 185, 211, 925, 1031, 1055, 5155, 5275, 7807, 25775, 38147, 39035, 190735, 195175, 217541, 953675, 1087705, 5438525, 8049017, 40245085, 201225425]

約数ペア:

[(1, 201225425), (5, 40245085), (25, 8049017), (37, 5438525), (185, 1087705), (211, 953675), (925, 217541), (1031, 195175), (1055, 190735), (5155, 39035), (5275, 38147), (7807, 25775)]