8870025

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{521}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 14757984

約数和(自身を除く): 5887959

約数列:

[1, 3, 5, 15, 25, 75, 227, 521, 681, 1135, 1563, 2605, 3405, 5675, 7815, 13025, 17025, 39075, 118267, 354801, 591335, 1774005, 2956675, 8870025]

約数ペア:

[(1, 8870025), (3, 2956675), (5, 1774005), (15, 591335), (25, 354801), (75, 118267), (227, 39075), (521, 17025), (681, 13025), (1135, 7815), (1563, 5675), (2605, 3405)]