404865325

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 509404896

約数和(自身を除く): 104539571

約数列:

[1, 5, 25, 131, 181, 655, 683, 905, 3275, 3415, 4525, 17075, 23711, 89473, 118555, 123623, 447365, 592775, 618115, 2236825, 3090575, 16194613, 80973065, 404865325]

約数ペア:

[(1, 404865325), (5, 80973065), (25, 16194613), (131, 3090575), (181, 2236825), (655, 618115), (683, 592775), (905, 447365), (3275, 123623), (3415, 118555), (4525, 89473), (17075, 23711)]