6861465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 13195728

約数和(自身を除く): 6334263

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 317, 333, 481, 555, 585, 951, 1443, 1585, 1665, 2405, 2853, 4121, 4329, 4755, 7215, 11729, 12363, 14265, 20605, 21645, 35187, 37089, 58645, 61815, 105561, 152477, 175935, 185445, 457431, 527805, 762385, 1372293, 2287155, 6861465]

約数ペア:

[(1, 6861465), (3, 2287155), (5, 1372293), (9, 762385), (13, 527805), (15, 457431), (37, 185445), (39, 175935), (45, 152477), (65, 105561), (111, 61815), (117, 58645), (185, 37089), (195, 35187), (317, 21645), (333, 20605), (481, 14265), (555, 12363), (585, 11729), (951, 7215), (1443, 4755), (1585, 4329), (1665, 4121), (2405, 2853)]