80979855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44617}}^1$

素因数の和:44647

約数の個数: 24

約数和(自身を含む): 142420656

約数和(自身を除く): 61440801

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 44617, 133851, 223085, 490787, 669255, 1472361, 2453935, 5398657, 7361805, 16195971, 26993285, 80979855]

約数ペア:

[(1, 80979855), (3, 26993285), (5, 16195971), (11, 7361805), (15, 5398657), (33, 2453935), (55, 1472361), (121, 669255), (165, 490787), (363, 223085), (605, 133851), (1815, 44617)]