80965305

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35279}}^1$

素因数の和:35310

約数の個数: 32

約数和(自身を含む): 152409600

約数和(自身を除く): 71444295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 35279, 105837, 176395, 317511, 529185, 599743, 952533, 1587555, 1799229, 2998715, 4762665, 5397687, 8996145, 16193061, 26988435, 80965305]

約数ペア:

[(1, 80965305), (3, 26988435), (5, 16193061), (9, 8996145), (15, 5397687), (17, 4762665), (27, 2998715), (45, 1799229), (51, 1587555), (85, 952533), (135, 599743), (153, 529185), (255, 317511), (459, 176395), (765, 105837), (2295, 35279)]