2682821655

素因数分解:

$3^4\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{2609}}^1$

素因数の和:5165

約数の個数: 40

約数和(自身を含む): 4812944400

約数和(自身を除く): 2130122745

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2539, 2609, 7617, 7827, 12695, 13045, 22851, 23481, 38085, 39135, 68553, 70443, 114255, 117405, 205659, 211329, 342765, 352215, 1028295, 1056645, 6624251, 19872753, 33121255, 59618259, 99363765, 178854777, 298091295, 536564331, 894273885, 2682821655]

約数ペア:

[(1, 2682821655), (3, 894273885), (5, 536564331), (9, 298091295), (15, 178854777), (27, 99363765), (45, 59618259), (81, 33121255), (135, 19872753), (405, 6624251), (2539, 1056645), (2609, 1028295), (7617, 352215), (7827, 342765), (12695, 211329), (13045, 205659), (22851, 117405), (23481, 114255), (38085, 70443), (39135, 68553)]