6480315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 12231648

約数和(自身を除く): 5751333

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 197, 215, 255, 387, 591, 645, 731, 765, 985, 1773, 1935, 2193, 2955, 3349, 3655, 6579, 8471, 8865, 10047, 10965, 16745, 25413, 30141, 32895, 42355, 50235, 76239, 127065, 144007, 150705, 381195, 432021, 720035, 1296063, 2160105, 6480315]

約数ペア:

[(1, 6480315), (3, 2160105), (5, 1296063), (9, 720035), (15, 432021), (17, 381195), (43, 150705), (45, 144007), (51, 127065), (85, 76239), (129, 50235), (153, 42355), (197, 32895), (215, 30141), (255, 25413), (387, 16745), (591, 10965), (645, 10047), (731, 8865), (765, 8471), (985, 6579), (1773, 3655), (1935, 3349), (2193, 2955)]