9863775

素因数分解:

$3^4\times 5^2\times {\mathrm{4871}}^1$

素因数の和:4893

約数の個数: 30

約数和(自身を含む): 18274872

約数和(自身を除く): 8411097

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 4871, 14613, 24355, 43839, 73065, 121775, 131517, 219195, 365325, 394551, 657585, 1095975, 1972755, 3287925, 9863775]

約数ペア:

[(1, 9863775), (3, 3287925), (5, 1972755), (9, 1095975), (15, 657585), (25, 394551), (27, 365325), (45, 219195), (75, 131517), (81, 121775), (135, 73065), (225, 43839), (405, 24355), (675, 14613), (2025, 4871)]