72166005

素因数分解:

$3^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1307}}^1$

素因数の和:1730

約数の個数: 32

約数和(自身を含む): 128707200

約数和(自身を除く): 56541195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 409, 1227, 1307, 2045, 3681, 3921, 6135, 6535, 11043, 11763, 18405, 19605, 35289, 55215, 58815, 176445, 534563, 1603689, 2672815, 4811067, 8018445, 14433201, 24055335, 72166005]

約数ペア:

[(1, 72166005), (3, 24055335), (5, 14433201), (9, 8018445), (15, 4811067), (27, 2672815), (45, 1603689), (135, 534563), (409, 176445), (1227, 58815), (1307, 55215), (2045, 35289), (3681, 19605), (3921, 18405), (6135, 11763), (6535, 11043)]