3585555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 6795360

約数和(自身を除く): 3209805

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 109, 129, 153, 215, 255, 327, 387, 545, 645, 731, 765, 981, 1635, 1853, 1935, 2193, 3655, 4687, 4905, 5559, 6579, 9265, 10965, 14061, 16677, 23435, 27795, 32895, 42183, 70305, 79679, 83385, 210915, 239037, 398395, 717111, 1195185, 3585555]

約数ペア:

[(1, 3585555), (3, 1195185), (5, 717111), (9, 398395), (15, 239037), (17, 210915), (43, 83385), (45, 79679), (51, 70305), (85, 42183), (109, 32895), (129, 27795), (153, 23435), (215, 16677), (255, 14061), (327, 10965), (387, 9265), (545, 6579), (645, 5559), (731, 4905), (765, 4687), (981, 3655), (1635, 2193), (1853, 1935)]