81593485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 100618560

約数和(自身を除く): 19025075

約数列:

[1, 5, 41, 205, 619, 643, 3095, 3215, 25379, 26363, 126895, 131815, 398017, 1990085, 16318697, 81593485]

約数ペア:

[(1, 81593485), (5, 16318697), (41, 1990085), (205, 398017), (619, 131815), (643, 126895), (3095, 26363), (3215, 25379)]