137420145

素因数分解:

$3^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 255078720

約数和(自身を除く): 117658575

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 71, 81, 135, 177, 213, 243, 295, 355, 405, 531, 639, 729, 885, 1065, 1215, 1593, 1917, 2187, 2655, 3195, 3645, 4189, 4779, 5751, 6561, 7965, 9585, 10935, 12567, 14337, 17253, 20945, 23895, 28755, 32805, 37701, 43011, 51759, 62835, 71685, 86265, 113103, 129033, 155277, 188505, 215055, 258795, 339309, 387099, 465831, 565515, 645165, 776385, 1017927, 1696545, 1935495, 2329155, 3053781, 5089635, 9161343, 15268905, 27484029, 45806715, 137420145]

約数ペア:

[(1, 137420145), (3, 45806715), (5, 27484029), (9, 15268905), (15, 9161343), (27, 5089635), (45, 3053781), (59, 2329155), (71, 1935495), (81, 1696545), (135, 1017927), (177, 776385), (213, 645165), (243, 565515), (295, 465831), (355, 387099), (405, 339309), (531, 258795), (639, 215055), (729, 188505), (885, 155277), (1065, 129033), (1215, 113103), (1593, 86265), (1917, 71685), (2187, 62835), (2655, 51759), (3195, 43011), (3645, 37701), (4189, 32805), (4779, 28755), (5751, 23895), (6561, 20945), (7965, 17253), (9585, 14337), (10935, 12567)]