201232905

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3089}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 332830080

約数和(自身を除く): 131597175

約数列:

[1, 3, 5, 15, 43, 101, 129, 215, 303, 505, 645, 1515, 3089, 4343, 9267, 13029, 15445, 21715, 46335, 65145, 132827, 311989, 398481, 664135, 935967, 1559945, 1992405, 4679835, 13415527, 40246581, 67077635, 201232905]

約数ペア:

[(1, 201232905), (3, 67077635), (5, 40246581), (15, 13415527), (43, 4679835), (101, 1992405), (129, 1559945), (215, 935967), (303, 664135), (505, 398481), (645, 311989), (1515, 132827), (3089, 65145), (4343, 46335), (9267, 21715), (13029, 15445)]