2440785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 1752495

約数列:

[1, 3, 5, 15, 29, 31, 87, 93, 145, 155, 181, 435, 465, 543, 899, 905, 2697, 2715, 4495, 5249, 5611, 13485, 15747, 16833, 26245, 28055, 78735, 84165, 162719, 488157, 813595, 2440785]

約数ペア:

[(1, 2440785), (3, 813595), (5, 488157), (15, 162719), (29, 84165), (31, 78735), (87, 28055), (93, 26245), (145, 16833), (155, 15747), (181, 13485), (435, 5611), (465, 5249), (543, 4495), (899, 2715), (905, 2697)]