207328425

素因数分解:

$3^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{5431}}^1$

素因数の和:5953

約数の個数: 24

約数和(自身を含む): 343519680

約数和(自身を除く): 136191255

約数列:

[1, 3, 5, 15, 25, 75, 509, 1527, 2545, 5431, 7635, 12725, 16293, 27155, 38175, 81465, 135775, 407325, 2764379, 8293137, 13821895, 41465685, 69109475, 207328425]

約数ペア:

[(1, 207328425), (3, 69109475), (5, 41465685), (15, 13821895), (25, 8293137), (75, 2764379), (509, 407325), (1527, 135775), (2545, 81465), (5431, 38175), (7635, 27155), (12725, 16293)]