65625875

素因数分解:

$5^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 28722925

約数列:

[1, 5, 7, 25, 35, 125, 175, 179, 419, 875, 895, 1253, 2095, 2933, 4475, 6265, 10475, 14665, 22375, 31325, 52375, 73325, 75001, 156625, 366625, 375005, 525007, 1875025, 2625035, 9375125, 13125175, 65625875]

約数ペア:

[(1, 65625875), (5, 13125175), (7, 9375125), (25, 2625035), (35, 1875025), (125, 525007), (175, 375005), (179, 366625), (419, 156625), (875, 75001), (895, 73325), (1253, 52375), (2095, 31325), (2933, 22375), (4475, 14665), (6265, 10475)]