320202295

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1409}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 452643840

約数和(自身を除く): 132441545

約数列:

[1, 5, 7, 35, 43, 151, 215, 301, 755, 1057, 1409, 1505, 5285, 6493, 7045, 9863, 32465, 45451, 49315, 60587, 212759, 227255, 302935, 424109, 1063795, 1489313, 2120545, 7446565, 9148637, 45743185, 64040459, 320202295]

約数ペア:

[(1, 320202295), (5, 64040459), (7, 45743185), (35, 9148637), (43, 7446565), (151, 2120545), (215, 1489313), (301, 1063795), (755, 424109), (1057, 302935), (1409, 227255), (1505, 212759), (5285, 60587), (6493, 49315), (7045, 45451), (9863, 32465)]