51999825

素因数分解:

$3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{2503}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 86317888

約数和(自身を除く): 34318063

約数列:

[1, 3, 5, 15, 25, 75, 277, 831, 1385, 2503, 4155, 6925, 7509, 12515, 20775, 37545, 62575, 187725, 693331, 2079993, 3466655, 10399965, 17333275, 51999825]

約数ペア:

[(1, 51999825), (3, 17333275), (5, 10399965), (15, 3466655), (25, 2079993), (75, 693331), (277, 187725), (831, 62575), (1385, 37545), (2503, 20775), (4155, 12515), (6925, 7509)]