2648205

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1201}}^1$

素因数の和:1226

約数の個数: 36

約数和(自身を含む): 5344092

約数和(自身を除く): 2695887

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1201, 2205, 3603, 6005, 8407, 10809, 18015, 25221, 42035, 54045, 58849, 75663, 126105, 176547, 294245, 378315, 529641, 882735, 2648205]

約数ペア:

[(1, 2648205), (3, 882735), (5, 529641), (7, 378315), (9, 294245), (15, 176547), (21, 126105), (35, 75663), (45, 58849), (49, 54045), (63, 42035), (105, 25221), (147, 18015), (245, 10809), (315, 8407), (441, 6005), (735, 3603), (1201, 2205)]