2701905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 1860015

約数列:

[1, 3, 5, 15, 43, 59, 71, 129, 177, 213, 215, 295, 355, 645, 885, 1065, 2537, 3053, 4189, 7611, 9159, 12567, 12685, 15265, 20945, 38055, 45795, 62835, 180127, 540381, 900635, 2701905]

約数ペア:

[(1, 2701905), (3, 900635), (5, 540381), (15, 180127), (43, 62835), (59, 45795), (71, 38055), (129, 20945), (177, 15265), (213, 12685), (215, 12567), (295, 9159), (355, 7611), (645, 4189), (885, 3053), (1065, 2537)]