82507775

素因数分解:

$5^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1231}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 117325824

約数和(自身を除く): 34818049

約数列:

[1, 5, 7, 25, 35, 175, 383, 1231, 1915, 2681, 6155, 8617, 9575, 13405, 30775, 43085, 67025, 215425, 471473, 2357365, 3300311, 11786825, 16501555, 82507775]

約数ペア:

[(1, 82507775), (5, 16501555), (7, 11786825), (25, 3300311), (35, 2357365), (175, 471473), (383, 215425), (1231, 67025), (1915, 43085), (2681, 30775), (6155, 13405), (8617, 9575)]