1663514415

素因数分解:

$3^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{10243}}^1$

素因数の和:10661

約数の個数: 40

約数和(自身を含む): 2989731888

約数和(自身を除く): 1326217473

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 401, 405, 1203, 2005, 3609, 6015, 10243, 10827, 18045, 30729, 32481, 51215, 54135, 92187, 153645, 162405, 276561, 460935, 829683, 1382805, 4107443, 4148415, 12322329, 20537215, 36966987, 61611645, 110900961, 184834935, 332702883, 554504805, 1663514415]

約数ペア:

[(1, 1663514415), (3, 554504805), (5, 332702883), (9, 184834935), (15, 110900961), (27, 61611645), (45, 36966987), (81, 20537215), (135, 12322329), (401, 4148415), (405, 4107443), (1203, 1382805), (2005, 829683), (3609, 460935), (6015, 276561), (10243, 162405), (10827, 153645), (18045, 92187), (30729, 54135), (32481, 51215)]