155655201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 238336000

約数和(自身を除く): 82680799

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1501, 2659, 3081, 4503, 7977, 19513, 34567, 50521, 58539, 103701, 151563, 210061, 630183, 656773, 1970319, 2730793, 3991159, 8192379, 11973477, 51885067, 155655201]

約数ペア:

[(1, 155655201), (3, 51885067), (13, 11973477), (19, 8192379), (39, 3991159), (57, 2730793), (79, 1970319), (237, 656773), (247, 630183), (741, 210061), (1027, 151563), (1501, 103701), (2659, 58539), (3081, 50521), (4503, 34567), (7977, 19513)]