2049425

素因数分解:

$5^2\times 7^3\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 2976000

約数和(自身を除く): 926575

約数列:

[1, 5, 7, 25, 35, 49, 175, 239, 245, 343, 1195, 1225, 1673, 1715, 5975, 8365, 8575, 11711, 41825, 58555, 81977, 292775, 409885, 2049425]

約数ペア:

[(1, 2049425), (5, 409885), (7, 292775), (25, 81977), (35, 58555), (49, 41825), (175, 11711), (239, 8575), (245, 8365), (343, 5975), (1195, 1715), (1225, 1673)]