78971375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5309}}^1$

素因数の和:5348

約数の個数: 32

約数和(自身を含む): 119283840

約数和(自身を除く): 40312465

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 595, 875, 2125, 2975, 5309, 14875, 26545, 37163, 90253, 132725, 185815, 451265, 631771, 663625, 929075, 2256325, 3158855, 4645375, 11281625, 15794275, 78971375]

約数ペア:

[(1, 78971375), (5, 15794275), (7, 11281625), (17, 4645375), (25, 3158855), (35, 2256325), (85, 929075), (119, 663625), (125, 631771), (175, 451265), (425, 185815), (595, 132725), (875, 90253), (2125, 37163), (2975, 26545), (5309, 14875)]