78047655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^2$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 146027520

約数和(自身を除く): 67979865

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 97, 105, 237, 291, 395, 485, 553, 679, 1185, 1455, 1659, 2037, 2765, 3395, 7663, 8295, 9409, 10185, 22989, 28227, 38315, 47045, 53641, 65863, 114945, 141135, 160923, 197589, 268205, 329315, 743311, 804615, 987945, 2229933, 3716555, 5203177, 11149665, 15609531, 26015885, 78047655]

約数ペア:

[(1, 78047655), (3, 26015885), (5, 15609531), (7, 11149665), (15, 5203177), (21, 3716555), (35, 2229933), (79, 987945), (97, 804615), (105, 743311), (237, 329315), (291, 268205), (395, 197589), (485, 160923), (553, 141135), (679, 114945), (1185, 65863), (1455, 53641), (1659, 47045), (2037, 38315), (2765, 28227), (3395, 22989), (7663, 10185), (8295, 9409)]