51123775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2575

約数の個数: 24

約数和(自身を含む): 68309120

約数和(自身を除く): 17185345

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 2503, 4085, 12515, 20425, 47557, 62575, 107629, 237785, 538145, 1188925, 2044951, 2690725, 10224755, 51123775]

約数ペア:

[(1, 51123775), (5, 10224755), (19, 2690725), (25, 2044951), (43, 1188925), (95, 538145), (215, 237785), (475, 107629), (817, 62575), (1075, 47557), (2503, 20425), (4085, 12515)]