155285685

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{80251}}^1$

素因数の和:80305

約数の個数: 24

約数和(自身を含む): 275424864

約数和(自身を除く): 120139179

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 80251, 240753, 401255, 722259, 1203765, 3450793, 3611295, 10352379, 17253965, 31057137, 51761895, 155285685]

約数ペア:

[(1, 155285685), (3, 51761895), (5, 31057137), (9, 17253965), (15, 10352379), (43, 3611295), (45, 3450793), (129, 1203765), (215, 722259), (387, 401255), (645, 240753), (1935, 80251)]