1331195715

素因数分解:

$3^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7591}}^1$

素因数の和:8041

約数の個数: 40

約数和(自身を含む): 2392117728

約数和(自身を除く): 1060922013

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 433, 1299, 2165, 3897, 6495, 7591, 11691, 19485, 22773, 35073, 37955, 58455, 68319, 113865, 175365, 204957, 341595, 614871, 1024785, 3074355, 3286903, 9860709, 16434515, 29582127, 49303545, 88746381, 147910635, 266239143, 443731905, 1331195715]

約数ペア:

[(1, 1331195715), (3, 443731905), (5, 266239143), (9, 147910635), (15, 88746381), (27, 49303545), (45, 29582127), (81, 16434515), (135, 9860709), (405, 3286903), (433, 3074355), (1299, 1024785), (2165, 614871), (3897, 341595), (6495, 204957), (7591, 175365), (11691, 113865), (19485, 68319), (22773, 58455), (35073, 37955)]