85840115

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{653}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 105100416

約数和(自身を除く): 19260301

約数列:

[1, 5, 61, 305, 431, 653, 2155, 3265, 26291, 39833, 131455, 199165, 281443, 1407215, 17168023, 85840115]

約数ペア:

[(1, 85840115), (5, 17168023), (61, 1407215), (305, 281443), (431, 199165), (653, 131455), (2155, 39833), (3265, 26291)]