1239724635

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{4363}}^1$

素因数の和:5387

約数の個数: 32

約数和(自身を含む): 2090530560

約数和(自身を除く): 850805925

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 997, 2991, 4363, 4985, 13089, 14955, 18943, 21815, 56829, 65445, 82897, 94715, 248691, 284145, 414485, 1243455, 4349911, 13049733, 21749555, 65248665, 82648309, 247944927, 413241545, 1239724635]

約数ペア:

[(1, 1239724635), (3, 413241545), (5, 247944927), (15, 82648309), (19, 65248665), (57, 21749555), (95, 13049733), (285, 4349911), (997, 1243455), (2991, 414485), (4363, 284145), (4985, 248691), (13089, 94715), (14955, 82897), (18943, 65445), (21815, 56829)]