80226725

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 102300000

約数和(自身を除く): 22073275

約数列:

[1, 5, 25, 59, 109, 295, 499, 545, 1475, 2495, 2725, 6431, 12475, 29441, 32155, 54391, 147205, 160775, 271955, 736025, 1359775, 3209069, 16045345, 80226725]

約数ペア:

[(1, 80226725), (5, 16045345), (25, 3209069), (59, 1359775), (109, 736025), (295, 271955), (499, 160775), (545, 147205), (1475, 54391), (2495, 32155), (2725, 29441), (6431, 12475)]