290602215

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69439}}^1$

素因数の和:69484

約数の個数: 32

約数和(自身を含む): 533299200

約数和(自身を除く): 242696985

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 69439, 208317, 347195, 624951, 1041585, 1874853, 2152609, 3124755, 6457827, 9374265, 10763045, 19373481, 32289135, 58120443, 96867405, 290602215]

約数ペア:

[(1, 290602215), (3, 96867405), (5, 58120443), (9, 32289135), (15, 19373481), (27, 10763045), (31, 9374265), (45, 6457827), (93, 3124755), (135, 2152609), (155, 1874853), (279, 1041585), (465, 624951), (837, 347195), (1395, 208317), (4185, 69439)]