9128750

素因数分解:

$2^1\times 5^4\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 17525640

約数和(自身を除く): 8396890

約数列:

[1, 2, 5, 10, 25, 50, 67, 109, 125, 134, 218, 250, 335, 545, 625, 670, 1090, 1250, 1675, 2725, 3350, 5450, 7303, 8375, 13625, 14606, 16750, 27250, 36515, 41875, 68125, 73030, 83750, 136250, 182575, 365150, 912875, 1825750, 4564375, 9128750]

約数ペア:

[(1, 9128750), (2, 4564375), (5, 1825750), (10, 912875), (25, 365150), (50, 182575), (67, 136250), (109, 83750), (125, 73030), (134, 68125), (218, 41875), (250, 36515), (335, 27250), (545, 16750), (625, 14606), (670, 13625), (1090, 8375), (1250, 7303), (1675, 5450), (2725, 3350)]