15804415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 21105504

約数和(自身を除く): 5301089

約数列:

[1, 5, 11, 55, 121, 151, 173, 605, 755, 865, 1661, 1903, 8305, 9515, 18271, 20933, 26123, 91355, 104665, 130615, 287353, 1436765, 3160883, 15804415]

約数ペア:

[(1, 15804415), (5, 3160883), (11, 1436765), (55, 287353), (121, 130615), (151, 104665), (173, 91355), (605, 26123), (755, 20933), (865, 18271), (1661, 9515), (1903, 8305)]