157079655

素因数分解:

$3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1949}}^1$

素因数の和:2165

約数の個数: 40

約数和(自身を含む): 283140000

約数和(自身を除く): 126060345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 405, 597, 995, 1791, 1949, 2985, 5373, 5847, 8955, 9745, 16119, 17541, 26865, 29235, 52623, 80595, 87705, 157869, 263115, 387851, 789345, 1163553, 1939255, 3490659, 5817765, 10471977, 17453295, 31415931, 52359885, 157079655]

約数ペア:

[(1, 157079655), (3, 52359885), (5, 31415931), (9, 17453295), (15, 10471977), (27, 5817765), (45, 3490659), (81, 1939255), (135, 1163553), (199, 789345), (405, 387851), (597, 263115), (995, 157869), (1791, 87705), (1949, 80595), (2985, 52623), (5373, 29235), (5847, 26865), (8955, 17541), (9745, 16119)]