7228815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 12738816

約数和(自身を除く): 5510001

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 193, 227, 579, 681, 965, 1135, 2123, 2497, 2895, 3405, 6369, 7491, 10615, 12485, 31845, 37455, 43811, 131433, 219055, 481921, 657165, 1445763, 2409605, 7228815]

約数ペア:

[(1, 7228815), (3, 2409605), (5, 1445763), (11, 657165), (15, 481921), (33, 219055), (55, 131433), (165, 43811), (193, 37455), (227, 31845), (579, 12485), (681, 10615), (965, 7491), (1135, 6369), (2123, 3405), (2497, 2895)]