279103685

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3313}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 400861440

約数和(自身を除く): 121757755

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 2407, 2905, 3313, 12035, 16565, 16849, 23191, 84245, 96077, 115955, 274979, 480385, 672539, 1374895, 1924853, 3362695, 7974391, 9624265, 39871955, 55820737, 279103685]

約数ペア:

[(1, 279103685), (5, 55820737), (7, 39871955), (29, 9624265), (35, 7974391), (83, 3362695), (145, 1924853), (203, 1374895), (415, 672539), (581, 480385), (1015, 274979), (2407, 115955), (2905, 96077), (3313, 84245), (12035, 23191), (16565, 16849)]