788694005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 1155155040

約数和(自身を除く): 366461035

約数列:

[1, 5, 11, 17, 29, 55, 59, 85, 145, 187, 289, 295, 319, 493, 649, 841, 935, 1003, 1445, 1595, 1711, 2465, 3179, 3245, 4205, 5015, 5423, 8381, 8555, 9251, 11033, 14297, 15895, 17051, 18821, 27115, 29087, 41905, 46255, 49619, 55165, 71485, 85255, 92191, 94105, 145435, 157267, 187561, 243049, 248095, 319957, 460955, 494479, 545809, 786335, 843523, 937805, 1215245, 1599785, 2472395, 2673539, 2729045, 4217615, 5439269, 9278753, 13367695, 14339891, 27196345, 46393765, 71699455, 157738801, 788694005]

約数ペア:

[(1, 788694005), (5, 157738801), (11, 71699455), (17, 46393765), (29, 27196345), (55, 14339891), (59, 13367695), (85, 9278753), (145, 5439269), (187, 4217615), (289, 2729045), (295, 2673539), (319, 2472395), (493, 1599785), (649, 1215245), (841, 937805), (935, 843523), (1003, 786335), (1445, 545809), (1595, 494479), (1711, 460955), (2465, 319957), (3179, 248095), (3245, 243049), (4205, 187561), (5015, 157267), (5423, 145435), (8381, 94105), (8555, 92191), (9251, 85255), (11033, 71485), (14297, 55165), (15895, 49619), (17051, 46255), (18821, 41905), (27115, 29087)]