91025775

素因数分解:

$3^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 60

約数和(自身を含む): 171045600

約数和(自身を除く): 80019825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 81, 135, 225, 237, 395, 405, 569, 675, 711, 1185, 1707, 1975, 2025, 2133, 2845, 3555, 5121, 5925, 6399, 8535, 10665, 14225, 15363, 17775, 25605, 31995, 42675, 44951, 46089, 53325, 76815, 128025, 134853, 159975, 224755, 230445, 384075, 404559, 674265, 1123775, 1152225, 1213677, 2022795, 3371325, 3641031, 6068385, 10113975, 18205155, 30341925, 91025775]

約数ペア:

[(1, 91025775), (3, 30341925), (5, 18205155), (9, 10113975), (15, 6068385), (25, 3641031), (27, 3371325), (45, 2022795), (75, 1213677), (79, 1152225), (81, 1123775), (135, 674265), (225, 404559), (237, 384075), (395, 230445), (405, 224755), (569, 159975), (675, 134853), (711, 128025), (1185, 76815), (1707, 53325), (1975, 46089), (2025, 44951), (2133, 42675), (2845, 31995), (3555, 25605), (5121, 17775), (5925, 15363), (6399, 14225), (8535, 10665)]