79439555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 117210240

約数和(自身を除く): 37770685

約数列:

[1, 5, 13, 17, 29, 37, 65, 67, 85, 145, 185, 221, 335, 377, 481, 493, 629, 871, 1073, 1105, 1139, 1885, 1943, 2405, 2465, 2479, 3145, 4355, 5365, 5695, 6409, 8177, 9715, 12395, 13949, 14807, 18241, 25259, 32045, 32227, 33031, 40885, 42143, 69745, 71891, 74035, 91205, 126295, 161135, 165155, 210715, 237133, 359455, 429403, 547859, 934583, 1185665, 1222147, 2147015, 2739295, 4672915, 6110735, 15887911, 79439555]

約数ペア:

[(1, 79439555), (5, 15887911), (13, 6110735), (17, 4672915), (29, 2739295), (37, 2147015), (65, 1222147), (67, 1185665), (85, 934583), (145, 547859), (185, 429403), (221, 359455), (335, 237133), (377, 210715), (481, 165155), (493, 161135), (629, 126295), (871, 91205), (1073, 74035), (1105, 71891), (1139, 69745), (1885, 42143), (1943, 40885), (2405, 33031), (2465, 32227), (2479, 32045), (3145, 25259), (4355, 18241), (5365, 14807), (5695, 13949), (6409, 12395), (8177, 9715)]