215161345

素因数分解:

$5^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{4363}}^1$

素因数の和:5784

約数の個数: 16

約数和(自身を含む): 295355520

約数和(自身を除く): 80194175

約数列:

[1, 5, 7, 35, 1409, 4363, 7045, 9863, 21815, 30541, 49315, 152705, 6147467, 30737335, 43032269, 215161345]

約数ペア:

[(1, 215161345), (5, 43032269), (7, 30737335), (35, 6147467), (1409, 152705), (4363, 49315), (7045, 30541), (9863, 21815)]