8257125

素因数分解:

$3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 13942656

約数和(自身を除く): 5685531

約数列:

[1, 3, 5, 15, 25, 75, 97, 125, 227, 291, 375, 485, 681, 1135, 1455, 2425, 3405, 5675, 7275, 12125, 17025, 22019, 28375, 36375, 66057, 85125, 110095, 330285, 550475, 1651425, 2752375, 8257125]

約数ペア:

[(1, 8257125), (3, 2752375), (5, 1651425), (15, 550475), (25, 330285), (75, 110095), (97, 85125), (125, 66057), (227, 36375), (291, 28375), (375, 22019), (485, 17025), (681, 12125), (1135, 7275), (1455, 5675), (2425, 3405)]