56428215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{121351}}^1$

素因数の和:121390

約数の個数: 16

約数和(自身を含む): 93198336

約数和(自身を除く): 36770121

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 121351, 364053, 606755, 1820265, 3761881, 11285643, 18809405, 56428215]

約数ペア:

[(1, 56428215), (3, 18809405), (5, 11285643), (15, 3761881), (31, 1820265), (93, 606755), (155, 364053), (465, 121351)]