60556005

素因数分解:

$3^4\times 5^1\times {\mathrm{149521}}^1$

素因数の和:149538

約数の個数: 20

約数和(自身を含む): 108552972

約数和(自身を除く): 47996967

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 149521, 448563, 747605, 1345689, 2242815, 4037067, 6728445, 12111201, 20185335, 60556005]

約数ペア:

[(1, 60556005), (3, 20185335), (5, 12111201), (9, 6728445), (15, 4037067), (27, 2242815), (45, 1345689), (81, 747605), (135, 448563), (405, 149521)]