138716415

素因数分解:

$3^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3347}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 247484160

約数和(自身を除く): 108767745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 307, 921, 1535, 2763, 3347, 4605, 8289, 10041, 13815, 16735, 30123, 41445, 50205, 90369, 150615, 451845, 1027529, 3082587, 5137645, 9247761, 15412935, 27743283, 46238805, 138716415]

約数ペア:

[(1, 138716415), (3, 46238805), (5, 27743283), (9, 15412935), (15, 9247761), (27, 5137645), (45, 3082587), (135, 1027529), (307, 451845), (921, 150615), (1535, 90369), (2763, 50205), (3347, 41445), (4605, 30123), (8289, 16735), (10041, 13815)]