57039185

素因数分解:

$5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 81024000

約数和(自身を除く): 23984815

約数列:

[1, 5, 7, 35, 49, 79, 245, 343, 395, 421, 553, 1715, 2105, 2765, 2947, 3871, 14735, 19355, 20629, 27097, 33259, 103145, 135485, 144403, 166295, 232813, 722015, 1164065, 1629691, 8148455, 11407837, 57039185]

約数ペア:

[(1, 57039185), (5, 11407837), (7, 8148455), (35, 1629691), (49, 1164065), (79, 722015), (245, 232813), (343, 166295), (395, 144403), (421, 135485), (553, 103145), (1715, 33259), (2105, 27097), (2765, 20629), (2947, 19355), (3871, 14735)]