13045905

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 22955712

約数和(自身を除く): 9909807

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 4327, 12981, 21635, 38943, 64905, 194715, 289909, 869727, 1449545, 2609181, 4348635, 13045905]

約数ペア:

[(1, 13045905), (3, 4348635), (5, 2609181), (9, 1449545), (15, 869727), (45, 289909), (67, 194715), (201, 64905), (335, 38943), (603, 21635), (1005, 12981), (3015, 4327)]