259937125

素因数分解:

$5^3\times 7^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 372153600

約数和(自身を除く): 112216475

約数列:

[1, 5, 7, 25, 35, 125, 175, 419, 709, 875, 2095, 2933, 3545, 4963, 10475, 14665, 17725, 24815, 52375, 73325, 88625, 124075, 297071, 366625, 620375, 1485355, 2079497, 7426775, 10397485, 37133875, 51987425, 259937125]

約数ペア:

[(1, 259937125), (5, 51987425), (7, 37133875), (25, 10397485), (35, 7426775), (125, 2079497), (175, 1485355), (419, 620375), (709, 366625), (875, 297071), (2095, 124075), (2933, 88625), (3545, 73325), (4963, 52375), (10475, 24815), (14665, 17725)]