26186205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 44838144

約数和(自身を除く): 18651939

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 997, 1545, 1751, 2991, 4985, 5253, 8755, 14955, 16949, 26265, 50847, 84745, 102691, 254235, 308073, 513455, 1540365, 1745747, 5237241, 8728735, 26186205]

約数ペア:

[(1, 26186205), (3, 8728735), (5, 5237241), (15, 1745747), (17, 1540365), (51, 513455), (85, 308073), (103, 254235), (255, 102691), (309, 84745), (515, 50847), (997, 26265), (1545, 16949), (1751, 14955), (2991, 8755), (4985, 5253)]