764391025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{883}}^1\times {\mathrm{1117}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 980405504

約数和(自身を除く): 216014479

約数列:

[1, 5, 25, 31, 155, 775, 883, 1117, 4415, 5585, 22075, 27373, 27925, 34627, 136865, 173135, 684325, 865675, 986311, 4931555, 24657775, 30575641, 152878205, 764391025]

約数ペア:

[(1, 764391025), (5, 152878205), (25, 30575641), (31, 24657775), (155, 4931555), (775, 986311), (883, 865675), (1117, 684325), (4415, 173135), (5585, 136865), (22075, 34627), (27373, 27925)]