215804545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{230807}}^1$

素因数の和:230840

約数の個数: 16

約数和(自身を含む): 299127168

約数和(自身を除く): 83322623

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 230807, 1154035, 2538877, 3923719, 12694385, 19618595, 43160909, 215804545]

約数ペア:

[(1, 215804545), (5, 43160909), (11, 19618595), (17, 12694385), (55, 3923719), (85, 2538877), (187, 1154035), (935, 230807)]