2425781385

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{253081}}^1$

素因数の和:253166

約数の個数: 32

約数和(自身を含む): 4373256960

約数和(自身を除く): 1947475575

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 253081, 759243, 1265405, 2277729, 3796215, 6833187, 11388645, 17968751, 34165935, 53906253, 89843755, 161718759, 269531265, 485156277, 808593795, 2425781385]

約数ペア:

[(1, 2425781385), (3, 808593795), (5, 485156277), (9, 269531265), (15, 161718759), (27, 89843755), (45, 53906253), (71, 34165935), (135, 17968751), (213, 11388645), (355, 6833187), (639, 3796215), (1065, 2277729), (1917, 1265405), (3195, 759243), (9585, 253081)]