338117255

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2939}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 491097600

約数和(自身を除く): 152980345

約数列:

[1, 5, 7, 19, 35, 95, 133, 173, 665, 865, 1211, 2939, 3287, 6055, 14695, 16435, 20573, 23009, 55841, 102865, 115045, 279205, 390887, 508447, 1954435, 2542235, 3559129, 9660493, 17795645, 48302465, 67623451, 338117255]

約数ペア:

[(1, 338117255), (5, 67623451), (7, 48302465), (19, 17795645), (35, 9660493), (95, 3559129), (133, 2542235), (173, 1954435), (665, 508447), (865, 390887), (1211, 279205), (2939, 115045), (3287, 102865), (6055, 55841), (14695, 23009), (16435, 20573)]