78007165

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 95135040

約数和(自身を除く): 17127875

約数列:

[1, 5, 89, 307, 445, 571, 1535, 2855, 27323, 50819, 136615, 175297, 254095, 876485, 15601433, 78007165]

約数ペア:

[(1, 78007165), (5, 15601433), (89, 876485), (307, 254095), (445, 175297), (571, 136615), (1535, 50819), (2855, 27323)]