7820115

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 5934765

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1193, 1311, 2185, 3579, 5965, 6555, 17895, 22667, 27439, 68001, 82317, 113335, 137195, 340005, 411585, 521341, 1564023, 2606705, 7820115]

約数ペア:

[(1, 7820115), (3, 2606705), (5, 1564023), (15, 521341), (19, 411585), (23, 340005), (57, 137195), (69, 113335), (95, 82317), (115, 68001), (285, 27439), (345, 22667), (437, 17895), (1193, 6555), (1311, 5965), (2185, 3579)]