90557895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18691}}^1$

素因数の和:18735

約数の個数: 32

約数和(自身を含む): 161498880

約数和(自身を除く): 70940985

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 18691, 56073, 93455, 280365, 317747, 355129, 953241, 1065387, 1588735, 1775645, 4766205, 5326935, 6037193, 18111579, 30185965, 90557895]

約数ペア:

[(1, 90557895), (3, 30185965), (5, 18111579), (15, 6037193), (17, 5326935), (19, 4766205), (51, 1775645), (57, 1588735), (85, 1065387), (95, 953241), (255, 355129), (285, 317747), (323, 280365), (969, 93455), (1615, 56073), (4845, 18691)]