77776685

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 35027155

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 1223, 1817, 2765, 6115, 8561, 9085, 12719, 28129, 42805, 63595, 96617, 140645, 196903, 483085, 676319, 984515, 2222191, 3381595, 11110955, 15555337, 77776685]

約数ペア:

[(1, 77776685), (5, 15555337), (7, 11110955), (23, 3381595), (35, 2222191), (79, 984515), (115, 676319), (161, 483085), (395, 196903), (553, 140645), (805, 96617), (1223, 63595), (1817, 42805), (2765, 28129), (6115, 12719), (8561, 9085)]