156939279245

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1830943}}^1$

素因数の和:1831065

約数の個数: 32

約数和(自身を含む): 224986398720

約数和(自身を除く): 68047119475

約数列:

[1, 5, 7, 31, 35, 79, 155, 217, 395, 553, 1085, 2449, 2765, 12245, 17143, 85715, 1830943, 9154715, 12816601, 56759233, 64083005, 144644497, 283796165, 397314631, 723222485, 1012511479, 1986573155, 4483979407, 5062557395, 22419897035, 31387855849, 156939279245]

約数ペア:

[(1, 156939279245), (5, 31387855849), (7, 22419897035), (31, 5062557395), (35, 4483979407), (79, 1986573155), (155, 1012511479), (217, 723222485), (395, 397314631), (553, 283796165), (1085, 144644497), (2449, 64083005), (2765, 56759233), (12245, 12816601), (17143, 9154715), (85715, 1830943)]