215548825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4241}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 284044320

約数和(自身を除く): 68495495

約数列:

[1, 5, 19, 25, 95, 107, 475, 535, 2033, 2675, 4241, 10165, 21205, 50825, 80579, 106025, 402895, 453787, 2014475, 2268935, 8621953, 11344675, 43109765, 215548825]

約数ペア:

[(1, 215548825), (5, 43109765), (19, 11344675), (25, 8621953), (95, 2268935), (107, 2014475), (475, 453787), (535, 402895), (2033, 106025), (2675, 80579), (4241, 50825), (10165, 21205)]