2487275

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3597984

約数和(自身を除く): 1110709

約数列:

[1, 5, 7, 25, 35, 61, 175, 233, 305, 427, 1165, 1525, 1631, 2135, 5825, 8155, 10675, 14213, 40775, 71065, 99491, 355325, 497455, 2487275]

約数ペア:

[(1, 2487275), (5, 497455), (7, 355325), (25, 99491), (35, 71065), (61, 40775), (175, 14213), (233, 10675), (305, 8155), (427, 5825), (1165, 2135), (1525, 1631)]