15211035

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 30860544

約数和(自身を除く): 15649509

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1123, 1505, 1935, 2709, 3369, 4515, 5615, 7861, 10107, 13545, 16845, 23583, 39305, 48289, 50535, 70749, 117915, 144867, 241445, 338023, 353745, 434601, 724335, 1014069, 1690115, 2173005, 3042207, 5070345, 15211035]

約数ペア:

[(1, 15211035), (3, 5070345), (5, 3042207), (7, 2173005), (9, 1690115), (15, 1014069), (21, 724335), (35, 434601), (43, 353745), (45, 338023), (63, 241445), (105, 144867), (129, 117915), (215, 70749), (301, 50535), (315, 48289), (387, 39305), (645, 23583), (903, 16845), (1123, 13545), (1505, 10107), (1935, 7861), (2709, 5615), (3369, 4515)]