68735925

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1289}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 127968000

約数和(自身を除く): 59232075

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 1185, 1289, 1975, 2133, 3555, 3867, 5925, 6445, 10665, 11601, 17775, 19335, 32225, 34803, 53325, 58005, 96675, 101831, 174015, 290025, 305493, 509155, 870075, 916479, 1527465, 2545775, 2749437, 4582395, 7637325, 13747185, 22911975, 68735925]

約数ペア:

[(1, 68735925), (3, 22911975), (5, 13747185), (9, 7637325), (15, 4582395), (25, 2749437), (27, 2545775), (45, 1527465), (75, 916479), (79, 870075), (135, 509155), (225, 305493), (237, 290025), (395, 174015), (675, 101831), (711, 96675), (1185, 58005), (1289, 53325), (1975, 34803), (2133, 32225), (3555, 19335), (3867, 17775), (5925, 11601), (6445, 10665)]