77409795

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 126120960

約数和(自身を除く): 48711165

約数列:

[1, 3, 5, 15, 137, 139, 271, 411, 417, 685, 695, 813, 1355, 2055, 2085, 4065, 19043, 37127, 37669, 57129, 95215, 111381, 113007, 185635, 188345, 285645, 556905, 565035, 5160653, 15481959, 25803265, 77409795]

約数ペア:

[(1, 77409795), (3, 25803265), (5, 15481959), (15, 5160653), (137, 565035), (139, 556905), (271, 285645), (411, 188345), (417, 185635), (685, 113007), (695, 111381), (813, 95215), (1355, 57129), (2055, 37669), (2085, 37127), (4065, 19043)]