20590725

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9467}}^1$

素因数の和:9509

約数の個数: 24

約数和(自身を含む): 35220960

約数和(自身を除く): 14630235

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 9467, 28401, 47335, 142005, 236675, 274543, 710025, 823629, 1372715, 4118145, 6863575, 20590725]

約数ペア:

[(1, 20590725), (3, 6863575), (5, 4118145), (15, 1372715), (25, 823629), (29, 710025), (75, 274543), (87, 236675), (145, 142005), (435, 47335), (725, 28401), (2175, 9467)]