42989485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10151}}^1$

素因数の和:10185

約数の個数: 24

約数和(自身を含む): 64810368

約数和(自身を除く): 21820883

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 10151, 50755, 71057, 111661, 355285, 558305, 781627, 1228271, 3908135, 6141355, 8597897, 42989485]

約数ペア:

[(1, 42989485), (5, 8597897), (7, 6141355), (11, 3908135), (35, 1228271), (55, 781627), (77, 558305), (121, 355285), (385, 111661), (605, 71057), (847, 50755), (4235, 10151)]