212332485

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2551}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 352788480

約数和(自身を除く): 140455995

約数列:

[1, 3, 5, 15, 31, 93, 155, 179, 465, 537, 895, 2551, 2685, 5549, 7653, 12755, 16647, 27745, 38265, 79081, 83235, 237243, 395405, 456629, 1186215, 1369887, 2283145, 6849435, 14155499, 42466497, 70777495, 212332485]

約数ペア:

[(1, 212332485), (3, 70777495), (5, 42466497), (15, 14155499), (31, 6849435), (93, 2283145), (155, 1369887), (179, 1186215), (465, 456629), (537, 395405), (895, 237243), (2551, 83235), (2685, 79081), (5549, 38265), (7653, 27745), (12755, 16647)]