388179935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 574922880

約数和(自身を除く): 186742945

約数列:

[1, 5, 11, 13, 29, 55, 65, 97, 143, 145, 193, 319, 377, 485, 715, 965, 1067, 1261, 1595, 1885, 2123, 2509, 2813, 4147, 5335, 5597, 6305, 10615, 12545, 13871, 14065, 18721, 20735, 27599, 27985, 30943, 36569, 61567, 69355, 72761, 93605, 137995, 154715, 182845, 205931, 243373, 307835, 363805, 402259, 542909, 800371, 1029655, 1216865, 2011295, 2677103, 2714545, 4001855, 5971999, 7057817, 13385515, 29859995, 35289085, 77635987, 388179935]

約数ペア:

[(1, 388179935), (5, 77635987), (11, 35289085), (13, 29859995), (29, 13385515), (55, 7057817), (65, 5971999), (97, 4001855), (143, 2714545), (145, 2677103), (193, 2011295), (319, 1216865), (377, 1029655), (485, 800371), (715, 542909), (965, 402259), (1067, 363805), (1261, 307835), (1595, 243373), (1885, 205931), (2123, 182845), (2509, 154715), (2813, 137995), (4147, 93605), (5335, 72761), (5597, 69355), (6305, 61567), (10615, 36569), (12545, 30943), (13871, 27985), (14065, 27599), (18721, 20735)]