90105915

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{907}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 149057280

約数和(自身を除く): 58951365

約数列:

[1, 3, 5, 15, 37, 111, 179, 185, 537, 555, 895, 907, 2685, 2721, 4535, 6623, 13605, 19869, 33115, 33559, 99345, 100677, 162353, 167795, 487059, 503385, 811765, 2435295, 6007061, 18021183, 30035305, 90105915]

約数ペア:

[(1, 90105915), (3, 30035305), (5, 18021183), (15, 6007061), (37, 2435295), (111, 811765), (179, 503385), (185, 487059), (537, 167795), (555, 162353), (895, 100677), (907, 99345), (2685, 33559), (2721, 33115), (4535, 19869), (6623, 13605)]