26788245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 47070720

約数和(自身を除く): 20282475

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 179, 537, 895, 907, 1969, 2685, 2721, 4535, 5907, 9845, 9977, 13605, 29535, 29931, 49885, 149655, 162353, 487059, 811765, 1785883, 2435295, 5357649, 8929415, 26788245]

約数ペア:

[(1, 26788245), (3, 8929415), (5, 5357649), (11, 2435295), (15, 1785883), (33, 811765), (55, 487059), (165, 162353), (179, 149655), (537, 49885), (895, 29931), (907, 29535), (1969, 13605), (2685, 9977), (2721, 9845), (4535, 5907)]