321572155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{3001}}^1$

素因数の和:3774

約数の個数: 16

約数和(自身を含む): 399866400

約数和(自身を除く): 78294245

約数列:

[1, 5, 29, 145, 739, 3001, 3695, 15005, 21431, 87029, 107155, 435145, 2217739, 11088695, 64314431, 321572155]

約数ペア:

[(1, 321572155), (5, 64314431), (29, 11088695), (145, 2217739), (739, 435145), (3001, 107155), (3695, 87029), (15005, 21431)]