78872095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1823}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 100465920

約数和(自身を除く): 21593825

約数列:

[1, 5, 17, 85, 509, 1823, 2545, 8653, 9115, 30991, 43265, 154955, 927907, 4639535, 15774419, 78872095]

約数ペア:

[(1, 78872095), (5, 15774419), (17, 4639535), (85, 927907), (509, 154955), (1823, 43265), (2545, 30991), (8653, 9115)]