54012475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{997}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 73508688

約数和(自身を除く): 19496213

約数列:

[1, 5, 11, 25, 55, 197, 275, 985, 997, 2167, 4925, 4985, 10835, 10967, 24925, 54175, 54835, 196409, 274175, 982045, 2160499, 4910225, 10802495, 54012475]

約数ペア:

[(1, 54012475), (5, 10802495), (11, 4910225), (25, 2160499), (55, 982045), (197, 274175), (275, 196409), (985, 54835), (997, 54175), (2167, 24925), (4925, 10967), (4985, 10835)]