1605065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{379}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 2425920

約数和(自身を除く): 820855

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 379, 385, 605, 847, 1895, 2653, 4169, 4235, 13265, 20845, 29183, 45859, 145915, 229295, 321013, 1605065]

約数ペア:

[(1, 1605065), (5, 321013), (7, 229295), (11, 145915), (35, 45859), (55, 29183), (77, 20845), (121, 13265), (379, 4235), (385, 4169), (605, 2653), (847, 1895)]