315378825

素因数分解:

$3^1\times 5^2\times {\mathrm{1051}}^1\times {\mathrm{4001}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 522052896

約数和(自身を除く): 206674071

約数列:

[1, 3, 5, 15, 25, 75, 1051, 3153, 4001, 5255, 12003, 15765, 20005, 26275, 60015, 78825, 100025, 300075, 4205051, 12615153, 21025255, 63075765, 105126275, 315378825]

約数ペア:

[(1, 315378825), (3, 105126275), (5, 63075765), (15, 21025255), (25, 12615153), (75, 4205051), (1051, 300075), (3153, 100025), (4001, 78825), (5255, 60015), (12003, 26275), (15765, 20005)]