3423385

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 4863240

約数和(自身を除く): 1439855

約数列:

[1, 5, 7, 35, 49, 89, 157, 245, 445, 623, 785, 1099, 3115, 4361, 5495, 7693, 13973, 21805, 38465, 69865, 97811, 489055, 684677, 3423385]

約数ペア:

[(1, 3423385), (5, 684677), (7, 489055), (35, 97811), (49, 69865), (89, 38465), (157, 21805), (245, 13973), (445, 7693), (623, 5495), (785, 4361), (1099, 3115)]