51987425

素因数分解:

$5^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{709}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 73953600

約数和(自身を除く): 21966175

約数列:

[1, 5, 7, 25, 35, 175, 419, 709, 2095, 2933, 3545, 4963, 10475, 14665, 17725, 24815, 73325, 124075, 297071, 1485355, 2079497, 7426775, 10397485, 51987425]

約数ペア:

[(1, 51987425), (5, 10397485), (7, 7426775), (25, 2079497), (35, 1485355), (175, 297071), (419, 124075), (709, 73325), (2095, 24815), (2933, 17725), (3545, 14665), (4963, 10475)]