55413365

素因数分解:

$5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 78720000

約数和(自身を除く): 23306635

約数列:

[1, 5, 7, 35, 49, 79, 245, 343, 395, 409, 553, 1715, 2045, 2765, 2863, 3871, 14315, 19355, 20041, 27097, 32311, 100205, 135485, 140287, 161555, 226177, 701435, 1130885, 1583239, 7916195, 11082673, 55413365]

約数ペア:

[(1, 55413365), (5, 11082673), (7, 7916195), (35, 1583239), (49, 1130885), (79, 701435), (245, 226177), (343, 161555), (395, 140287), (409, 135485), (553, 100205), (1715, 32311), (2045, 27097), (2765, 20041), (2863, 19355), (3871, 14315)]