13285405

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{10259}}^1$

素因数の和:10308

約数の個数: 16

約数和(自身を含む): 18714240

約数和(自身を除く): 5428835

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 10259, 51295, 71813, 359065, 379583, 1897915, 2657081, 13285405]

約数ペア:

[(1, 13285405), (5, 2657081), (7, 1897915), (35, 379583), (37, 359065), (185, 71813), (259, 51295), (1295, 10259)]