161569395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{276187}}^1$

素因数の和:276211

約数の個数: 24

約数和(自身を含む): 301597296

約数和(自身を除く): 140027901

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 276187, 828561, 1380935, 2485683, 3590431, 4142805, 10771293, 12428415, 17952155, 32313879, 53856465, 161569395]

約数ペア:

[(1, 161569395), (3, 53856465), (5, 32313879), (9, 17952155), (13, 12428415), (15, 10771293), (39, 4142805), (45, 3590431), (65, 2485683), (117, 1380935), (195, 828561), (585, 276187)]