85128375

素因数分解:

$3^1\times 5^3\times {\mathrm{137}}^1\times {\mathrm{1657}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 142773696

約数和(自身を除く): 57645321

約数列:

[1, 3, 5, 15, 25, 75, 125, 137, 375, 411, 685, 1657, 2055, 3425, 4971, 8285, 10275, 17125, 24855, 41425, 51375, 124275, 207125, 227009, 621375, 681027, 1135045, 3405135, 5675225, 17025675, 28376125, 85128375]

約数ペア:

[(1, 85128375), (3, 28376125), (5, 17025675), (15, 5675225), (25, 3405135), (75, 1135045), (125, 681027), (137, 621375), (375, 227009), (411, 207125), (685, 124275), (1657, 51375), (2055, 41425), (3425, 24855), (4971, 17125), (8285, 10275)]