12428055

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 22763520

約数和(自身を除く): 10335465

約数列:

[1, 3, 5, 9, 15, 31, 45, 59, 93, 151, 155, 177, 279, 295, 453, 465, 531, 755, 885, 1359, 1395, 1829, 2265, 2655, 4681, 5487, 6795, 8909, 9145, 14043, 16461, 23405, 26727, 27435, 42129, 44545, 70215, 80181, 82305, 133635, 210645, 276179, 400905, 828537, 1380895, 2485611, 4142685, 12428055]

約数ペア:

[(1, 12428055), (3, 4142685), (5, 2485611), (9, 1380895), (15, 828537), (31, 400905), (45, 276179), (59, 210645), (93, 133635), (151, 82305), (155, 80181), (177, 70215), (279, 44545), (295, 42129), (453, 27435), (465, 26727), (531, 23405), (755, 16461), (885, 14043), (1359, 9145), (1395, 8909), (1829, 6795), (2265, 5487), (2655, 4681)]