51328875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10529}}^1$

素因数の和:10560

約数の個数: 32

約数和(自身を含む): 91990080

約数和(自身を除く): 40661205

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 10529, 31587, 52645, 136877, 157935, 263225, 410631, 684385, 789675, 1316125, 2053155, 3421925, 3948375, 10265775, 17109625, 51328875]

約数ペア:

[(1, 51328875), (3, 17109625), (5, 10265775), (13, 3948375), (15, 3421925), (25, 2053155), (39, 1316125), (65, 789675), (75, 684385), (125, 410631), (195, 263225), (325, 157935), (375, 136877), (975, 52645), (1625, 31587), (4875, 10529)]