320199275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 439940592

約数和(自身を除く): 119741317

約数列:

[1, 5, 11, 25, 55, 121, 151, 275, 605, 701, 755, 1661, 3025, 3505, 3775, 7711, 8305, 17525, 18271, 38555, 41525, 84821, 91355, 105851, 192775, 424105, 456775, 529255, 1164361, 2120525, 2646275, 5821805, 12807971, 29109025, 64039855, 320199275]

約数ペア:

[(1, 320199275), (5, 64039855), (11, 29109025), (25, 12807971), (55, 5821805), (121, 2646275), (151, 2120525), (275, 1164361), (605, 529255), (701, 456775), (755, 424105), (1661, 192775), (3025, 105851), (3505, 91355), (3775, 84821), (7711, 41525), (8305, 38555), (17525, 18271)]