13438775

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1873}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 19519584

約数和(自身を除く): 6080809

約数列:

[1, 5, 7, 25, 35, 41, 175, 205, 287, 1025, 1435, 1873, 7175, 9365, 13111, 46825, 65555, 76793, 327775, 383965, 537551, 1919825, 2687755, 13438775]

約数ペア:

[(1, 13438775), (5, 2687755), (7, 1919825), (25, 537551), (35, 383965), (41, 327775), (175, 76793), (205, 65555), (287, 46825), (1025, 13111), (1435, 9365), (1873, 7175)]