82780055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{51257}}^1$

素因数の和:51298

約数の個数: 16

約数和(自身を含む): 110717280

約数和(自身を除く): 27937225

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 51257, 256285, 871369, 973883, 4356845, 4869415, 16556011, 82780055]

約数ペア:

[(1, 82780055), (5, 16556011), (17, 4869415), (19, 4356845), (85, 973883), (95, 871369), (323, 256285), (1615, 51257)]