1284795

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 2365440

約数和(自身を除く): 1080645

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 307, 465, 837, 921, 1395, 1535, 2763, 4185, 4605, 8289, 9517, 13815, 28551, 41445, 47585, 85653, 142755, 256959, 428265, 1284795]

約数ペア:

[(1, 1284795), (3, 428265), (5, 256959), (9, 142755), (15, 85653), (27, 47585), (31, 41445), (45, 28551), (93, 13815), (135, 9517), (155, 8289), (279, 4605), (307, 4185), (465, 2763), (837, 1535), (921, 1395)]