3766905

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 6899904

約数和(自身を除く): 3132999

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 131, 135, 213, 355, 393, 405, 639, 655, 1065, 1179, 1917, 1965, 3195, 3537, 5751, 5895, 9301, 9585, 10611, 17685, 27903, 28755, 46505, 53055, 83709, 139515, 251127, 418545, 753381, 1255635, 3766905]

約数ペア:

[(1, 3766905), (3, 1255635), (5, 753381), (9, 418545), (15, 251127), (27, 139515), (45, 83709), (71, 53055), (81, 46505), (131, 28755), (135, 27903), (213, 17685), (355, 10611), (393, 9585), (405, 9301), (639, 5895), (655, 5751), (1065, 3537), (1179, 3195), (1917, 1965)]