11305775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 15467760

約数和(自身を除く): 4161985

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 809, 1075, 2795, 4045, 10517, 13975, 20225, 34787, 52585, 173935, 262925, 452231, 869675, 2261155, 11305775]

約数ペア:

[(1, 11305775), (5, 2261155), (13, 869675), (25, 452231), (43, 262925), (65, 173935), (215, 52585), (325, 34787), (559, 20225), (809, 13975), (1075, 10517), (2795, 4045)]