208060925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3449}}^1$

素因数の和:3605

約数の個数: 24

約数和(自身を含む): 273792000

約数和(自身を除く): 65731075

約数列:

[1, 5, 19, 25, 95, 127, 475, 635, 2413, 3175, 3449, 12065, 17245, 60325, 65531, 86225, 327655, 438023, 1638275, 2190115, 8322437, 10950575, 41612185, 208060925]

約数ペア:

[(1, 208060925), (5, 41612185), (19, 10950575), (25, 8322437), (95, 2190115), (127, 1638275), (475, 438023), (635, 327655), (2413, 86225), (3175, 65531), (3449, 60325), (12065, 17245)]