51695145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16649}}^1$

素因数の和:16686

約数の個数: 32

約数和(自身を含む): 95904000

約数和(自身を除く): 44208855

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 16649, 49947, 83245, 149841, 249735, 382927, 449523, 749205, 1148781, 1914635, 2247615, 3446343, 5743905, 10339029, 17231715, 51695145]

約数ペア:

[(1, 51695145), (3, 17231715), (5, 10339029), (9, 5743905), (15, 3446343), (23, 2247615), (27, 1914635), (45, 1148781), (69, 749205), (115, 449523), (135, 382927), (207, 249735), (345, 149841), (621, 83245), (1035, 49947), (3105, 16649)]