109840025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 141037848

約数和(自身を除く): 31197823

約数列:

[1, 5, 25, 41, 101, 205, 505, 1025, 1061, 2525, 4141, 5305, 20705, 26525, 43501, 103525, 107161, 217505, 535805, 1087525, 2679025, 4393601, 21968005, 109840025]

約数ペア:

[(1, 109840025), (5, 21968005), (25, 4393601), (41, 2679025), (101, 1087525), (205, 535805), (505, 217505), (1025, 107161), (1061, 103525), (2525, 43501), (4141, 26525), (5305, 20705)]