71724675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{86939}}^1$

素因数の和:86963

約数の個数: 24

約数和(自身を含む): 129366720

約数和(自身を除く): 57642045

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 86939, 260817, 434695, 956329, 1304085, 2173475, 2868987, 4781645, 6520425, 14344935, 23908225, 71724675]

約数ペア:

[(1, 71724675), (3, 23908225), (5, 14344935), (11, 6520425), (15, 4781645), (25, 2868987), (33, 2173475), (55, 1304085), (75, 956329), (165, 434695), (275, 260817), (825, 86939)]