26866715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4102

約数の個数: 16

約数和(自身を含む): 34577280

約数和(自身を除く): 7710565

約数列:

[1, 5, 17, 79, 85, 395, 1343, 4001, 6715, 20005, 68017, 316079, 340085, 1580395, 5373343, 26866715]

約数ペア:

[(1, 26866715), (5, 5373343), (17, 1580395), (79, 340085), (85, 316079), (395, 68017), (1343, 20005), (4001, 6715)]