2108775

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 3602944

約数和(自身を除く): 1494169

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 907, 2325, 2721, 4535, 13605, 22675, 28117, 68025, 84351, 140585, 421755, 702925, 2108775]

約数ペア:

[(1, 2108775), (3, 702925), (5, 421755), (15, 140585), (25, 84351), (31, 68025), (75, 28117), (93, 22675), (155, 13605), (465, 4535), (775, 2721), (907, 2325)]