2851155

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3727}}^1$

素因数の和:3755

約数の個数: 24

約数和(自身を含む): 5234112

約数和(自身を除く): 2382957

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3727, 11181, 18635, 33543, 55905, 63359, 167715, 190077, 316795, 570231, 950385, 2851155]

約数ペア:

[(1, 2851155), (3, 950385), (5, 570231), (9, 316795), (15, 190077), (17, 167715), (45, 63359), (51, 55905), (85, 33543), (153, 18635), (255, 11181), (765, 3727)]