80973255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 142018560

約数和(自身を除く): 61045305

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 229, 687, 1145, 2143, 2519, 3435, 6429, 7557, 10715, 12595, 23573, 32145, 37785, 70719, 117865, 353595, 490747, 1472241, 2453735, 5398217, 7361205, 16194651, 26991085, 80973255]

約数ペア:

[(1, 80973255), (3, 26991085), (5, 16194651), (11, 7361205), (15, 5398217), (33, 2453735), (55, 1472241), (165, 490747), (229, 353595), (687, 117865), (1145, 70719), (2143, 37785), (2519, 32145), (3435, 23573), (6429, 12595), (7557, 10715)]