3116155

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 4608000

約数和(自身を除く): 1491845

約数列:

[1, 5, 7, 23, 35, 49, 79, 115, 161, 245, 343, 395, 553, 805, 1127, 1715, 1817, 2765, 3871, 5635, 7889, 9085, 12719, 19355, 27097, 39445, 63595, 89033, 135485, 445165, 623231, 3116155]

約数ペア:

[(1, 3116155), (5, 623231), (7, 445165), (23, 135485), (35, 89033), (49, 63595), (79, 39445), (115, 27097), (161, 19355), (245, 12719), (343, 9085), (395, 7889), (553, 5635), (805, 3871), (1127, 2765), (1715, 1817)]