2750125

素因数分解:

$5^3\times 7^2\times {\mathrm{449}}^1$

素因数の和:478

約数の個数: 24

約数和(自身を含む): 4001400

約数和(自身を除く): 1251275

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 449, 875, 1225, 2245, 3143, 6125, 11225, 15715, 22001, 56125, 78575, 110005, 392875, 550025, 2750125]

約数ペア:

[(1, 2750125), (5, 550025), (7, 392875), (25, 110005), (35, 78575), (49, 56125), (125, 22001), (175, 15715), (245, 11225), (449, 6125), (875, 3143), (1225, 2245)]