724416615

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:870

約数の個数: 80

約数和(自身を含む): 1407022848

約数和(自身を除く): 682606233

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 223, 351, 405, 585, 617, 669, 1053, 1115, 1755, 1851, 2007, 2899, 3085, 3345, 5265, 5553, 6021, 8021, 8697, 9255, 10035, 14495, 16659, 18063, 24063, 26091, 27765, 30105, 40105, 43485, 49977, 72189, 78273, 83295, 90315, 120315, 130455, 137591, 216567, 234819, 249885, 360945, 391365, 412773, 649701, 687955, 1082835, 1174095, 1238319, 1788683, 2063865, 3248505, 3714957, 5366049, 6191595, 8943415, 11144871, 16098147, 18574785, 26830245, 48294441, 55724355, 80490735, 144883323, 241472205, 724416615]

約数ペア:

[(1, 724416615), (3, 241472205), (5, 144883323), (9, 80490735), (13, 55724355), (15, 48294441), (27, 26830245), (39, 18574785), (45, 16098147), (65, 11144871), (81, 8943415), (117, 6191595), (135, 5366049), (195, 3714957), (223, 3248505), (351, 2063865), (405, 1788683), (585, 1238319), (617, 1174095), (669, 1082835), (1053, 687955), (1115, 649701), (1755, 412773), (1851, 391365), (2007, 360945), (2899, 249885), (3085, 234819), (3345, 216567), (5265, 137591), (5553, 130455), (6021, 120315), (8021, 90315), (8697, 83295), (9255, 78273), (10035, 72189), (14495, 49977), (16659, 43485), (18063, 40105), (24063, 30105), (26091, 27765)]