90317865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1783}}^1$

素因数の和:2109

約数の個数: 32

約数和(自身を含む): 158247936

約数和(自身を除く): 67930071

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 307, 921, 1535, 1783, 3377, 4605, 5349, 8915, 10131, 16885, 19613, 26745, 50655, 58839, 98065, 294195, 547381, 1642143, 2736905, 6021191, 8210715, 18063573, 30105955, 90317865]

約数ペア:

[(1, 90317865), (3, 30105955), (5, 18063573), (11, 8210715), (15, 6021191), (33, 2736905), (55, 1642143), (165, 547381), (307, 294195), (921, 98065), (1535, 58839), (1783, 50655), (3377, 26745), (4605, 19613), (5349, 16885), (8915, 10131)]