5661405

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 9921912

約数和(自身を除く): 4260507

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1297, 1455, 3891, 4365, 6485, 11673, 19455, 58365, 125809, 377427, 629045, 1132281, 1887135, 5661405]

約数ペア:

[(1, 5661405), (3, 1887135), (5, 1132281), (9, 629045), (15, 377427), (45, 125809), (97, 58365), (291, 19455), (485, 11673), (873, 6485), (1297, 4365), (1455, 3891)]