13990375

素因数分解:

$5^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 20367360

約数和(自身を除く): 6376985

約数列:

[1, 5, 7, 25, 35, 59, 125, 175, 271, 295, 413, 875, 1355, 1475, 1897, 2065, 6775, 7375, 9485, 10325, 15989, 33875, 47425, 51625, 79945, 111923, 237125, 399725, 559615, 1998625, 2798075, 13990375]

約数ペア:

[(1, 13990375), (5, 2798075), (7, 1998625), (25, 559615), (35, 399725), (59, 237125), (125, 111923), (175, 79945), (271, 51625), (295, 47425), (413, 33875), (875, 15989), (1355, 10325), (1475, 9485), (1897, 7375), (2065, 6775)]