68678655

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 113425920

約数和(自身を除く): 44747265

約数列:

[1, 3, 5, 15, 59, 71, 177, 213, 295, 355, 885, 1065, 1093, 3279, 4189, 5465, 12567, 16395, 20945, 62835, 64487, 77603, 193461, 232809, 322435, 388015, 967305, 1164045, 4578577, 13735731, 22892885, 68678655]

約数ペア:

[(1, 68678655), (3, 22892885), (5, 13735731), (15, 4578577), (59, 1164045), (71, 967305), (177, 388015), (213, 322435), (295, 232809), (355, 193461), (885, 77603), (1065, 64487), (1093, 62835), (3279, 20945), (4189, 16395), (5465, 12567)]