1958225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 2615160

約数和(自身を除く): 656935

約数列:

[1, 5, 25, 29, 37, 73, 145, 185, 365, 725, 925, 1073, 1825, 2117, 2701, 5365, 10585, 13505, 26825, 52925, 67525, 78329, 391645, 1958225]

約数ペア:

[(1, 1958225), (5, 391645), (25, 78329), (29, 67525), (37, 52925), (73, 26825), (145, 13505), (185, 10585), (365, 5365), (725, 2701), (925, 2117), (1073, 1825)]