630996855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{1123}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 1033288704

約数和(自身を除く): 402291849

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 797, 1123, 2391, 3369, 3985, 5615, 11955, 16845, 37459, 52781, 112377, 158343, 187295, 263905, 561885, 791715, 895031, 2685093, 4475155, 13425465, 42066457, 126199371, 210332285, 630996855]

約数ペア:

[(1, 630996855), (3, 210332285), (5, 126199371), (15, 42066457), (47, 13425465), (141, 4475155), (235, 2685093), (705, 895031), (797, 791715), (1123, 561885), (2391, 263905), (3369, 187295), (3985, 158343), (5615, 112377), (11955, 52781), (16845, 37459)]