68069165

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 83116800

約数和(自身を除く): 15047635

約数列:

[1, 5, 79, 389, 395, 443, 1945, 2215, 30731, 34997, 153655, 172327, 174985, 861635, 13613833, 68069165]

約数ペア:

[(1, 68069165), (5, 13613833), (79, 861635), (389, 174985), (395, 172327), (443, 153655), (1945, 34997), (2215, 30731)]