129342885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72461}}^1$

素因数の和:72493

約数の個数: 32

約数和(自身を含む): 250428672

約数和(自身を除く): 121085787

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 72461, 217383, 362305, 507227, 1086915, 1231837, 1521681, 2536135, 3695511, 6159185, 7608405, 8622859, 18477555, 25868577, 43114295, 129342885]

約数ペア:

[(1, 129342885), (3, 43114295), (5, 25868577), (7, 18477555), (15, 8622859), (17, 7608405), (21, 6159185), (35, 3695511), (51, 2536135), (85, 1521681), (105, 1231837), (119, 1086915), (255, 507227), (357, 362305), (595, 217383), (1785, 72461)]