85714225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5821}}^1$

素因数の和:5881

約数の個数: 24

約数和(自身を含む): 115508480

約数和(自身を除く): 29794255

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 5821, 14725, 29105, 110599, 145525, 180451, 552995, 902255, 2764975, 3428569, 4511275, 17142845, 85714225]

約数ペア:

[(1, 85714225), (5, 17142845), (19, 4511275), (25, 3428569), (31, 2764975), (95, 902255), (155, 552995), (475, 180451), (589, 145525), (775, 110599), (2945, 29105), (5821, 14725)]