8106875

素因数分解:

$5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 40

約数和(自身を含む): 12371040

約数和(自身を除く): 4264165

約数列:

[1, 5, 7, 17, 25, 35, 85, 109, 119, 125, 175, 425, 545, 595, 625, 763, 875, 1853, 2125, 2725, 2975, 3815, 4375, 9265, 10625, 12971, 13625, 14875, 19075, 46325, 64855, 68125, 74375, 95375, 231625, 324275, 476875, 1158125, 1621375, 8106875]

約数ペア:

[(1, 8106875), (5, 1621375), (7, 1158125), (17, 476875), (25, 324275), (35, 231625), (85, 95375), (109, 74375), (119, 68125), (125, 64855), (175, 46325), (425, 19075), (545, 14875), (595, 13625), (625, 12971), (763, 10625), (875, 9265), (1853, 4375), (2125, 3815), (2725, 2975)]