68529405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3313}}^1$

素因数の和:3525

約数の個数: 32

約数和(自身を含む): 125985024

約数和(自身を除く): 57455619

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 197, 591, 985, 1379, 2955, 3313, 4137, 6895, 9939, 16565, 20685, 23191, 49695, 69573, 115955, 347865, 652661, 1957983, 3263305, 4568627, 9789915, 13705881, 22843135, 68529405]

約数ペア:

[(1, 68529405), (3, 22843135), (5, 13705881), (7, 9789915), (15, 4568627), (21, 3263305), (35, 1957983), (105, 652661), (197, 347865), (591, 115955), (985, 69573), (1379, 49695), (2955, 23191), (3313, 20685), (4137, 16565), (6895, 9939)]