630778825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{4283}}^1$

素因数の和:4473

約数の個数: 24

約数和(自身を含む): 806385888

約数和(自身を除く): 175607063

約数列:

[1, 5, 25, 43, 137, 215, 685, 1075, 3425, 4283, 5891, 21415, 29455, 107075, 147275, 184169, 586771, 920845, 2933855, 4604225, 14669275, 25231153, 126155765, 630778825]

約数ペア:

[(1, 630778825), (5, 126155765), (25, 25231153), (43, 14669275), (137, 4604225), (215, 2933855), (685, 920845), (1075, 586771), (3425, 184169), (4283, 147275), (5891, 107075), (21415, 29455)]