2718505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 3402000

約数和(自身を除く): 683495

約数列:

[1, 5, 41, 89, 149, 205, 445, 745, 3649, 6109, 13261, 18245, 30545, 66305, 543701, 2718505]

約数ペア:

[(1, 2718505), (5, 543701), (41, 66305), (89, 30545), (149, 18245), (205, 13261), (445, 6109), (745, 3649)]