389852685

素因数分解:

$3^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{8243}}^1$

素因数の和:9305

約数の個数: 24

約数和(自身を含む): 676469664

約数和(自身を除く): 286616979

約数列:

[1, 3, 5, 9, 15, 45, 1051, 3153, 5255, 8243, 9459, 15765, 24729, 41215, 47295, 74187, 123645, 370935, 8663393, 25990179, 43316965, 77970537, 129950895, 389852685]

約数ペア:

[(1, 389852685), (3, 129950895), (5, 77970537), (9, 43316965), (15, 25990179), (45, 8663393), (1051, 370935), (3153, 123645), (5255, 74187), (8243, 47295), (9459, 41215), (15765, 24729)]