320468715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1017361}}^1$

素因数の和:1017379

約数の個数: 24

約数和(自身を含む): 634833888

約数和(自身を除く): 314365173

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1017361, 3052083, 5086805, 7121527, 9156249, 15260415, 21364581, 35607635, 45781245, 64093743, 106822905, 320468715]

約数ペア:

[(1, 320468715), (3, 106822905), (5, 64093743), (7, 45781245), (9, 35607635), (15, 21364581), (21, 15260415), (35, 9156249), (45, 7121527), (63, 5086805), (105, 3052083), (315, 1017361)]