1340128625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 1892367360

約数和(自身を除く): 552238735

約数列:

[1, 5, 11, 25, 47, 55, 89, 125, 233, 235, 275, 445, 517, 979, 1165, 1175, 1375, 2225, 2563, 2585, 4183, 4895, 5825, 5875, 10951, 11125, 12815, 12925, 20737, 20915, 24475, 29125, 46013, 54755, 64075, 64625, 103685, 104575, 120461, 122375, 228107, 230065, 273775, 320375, 518425, 522875, 602305, 974639, 1140535, 1150325, 1368875, 2592125, 3011525, 4873195, 5702675, 5751625, 10721029, 15057625, 24365975, 28513375, 53605145, 121829875, 268025725, 1340128625]

約数ペア:

[(1, 1340128625), (5, 268025725), (11, 121829875), (25, 53605145), (47, 28513375), (55, 24365975), (89, 15057625), (125, 10721029), (233, 5751625), (235, 5702675), (275, 4873195), (445, 3011525), (517, 2592125), (979, 1368875), (1165, 1150325), (1175, 1140535), (1375, 974639), (2225, 602305), (2563, 522875), (2585, 518425), (4183, 320375), (4895, 273775), (5825, 230065), (5875, 228107), (10951, 122375), (11125, 120461), (12815, 104575), (12925, 103685), (20737, 64625), (20915, 64075), (24475, 54755), (29125, 46013)]