78878085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3386

約数の個数: 48

約数和(自身を含む): 149436672

約数和(自身を除く): 70558587

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 3343, 4719, 7865, 10029, 16715, 23595, 36773, 43459, 50145, 110319, 130377, 183865, 217295, 404503, 478049, 551595, 651885, 1213509, 1434147, 2022515, 2390245, 5258539, 6067545, 7170735, 15775617, 26292695, 78878085]

約数ペア:

[(1, 78878085), (3, 26292695), (5, 15775617), (11, 7170735), (13, 6067545), (15, 5258539), (33, 2390245), (39, 2022515), (55, 1434147), (65, 1213509), (121, 651885), (143, 551595), (165, 478049), (195, 404503), (363, 217295), (429, 183865), (605, 130377), (715, 110319), (1573, 50145), (1815, 43459), (2145, 36773), (3343, 23595), (4719, 16715), (7865, 10029)]