7142295

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 12443328

約数和(自身を除く): 5301033

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 757, 1887, 2271, 3145, 3785, 9435, 11355, 12869, 28009, 38607, 64345, 84027, 140045, 193035, 420135, 476153, 1428459, 2380765, 7142295]

約数ペア:

[(1, 7142295), (3, 2380765), (5, 1428459), (15, 476153), (17, 420135), (37, 193035), (51, 140045), (85, 84027), (111, 64345), (185, 38607), (255, 28009), (555, 12869), (629, 11355), (757, 9435), (1887, 3785), (2271, 3145)]