8220517825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{44927}}^1$

素因数の和:45513

約数の個数: 24

約数和(自身を含む): 10997296128

約数和(自身を除く): 2776778303

約数列:

[1, 5, 13, 25, 65, 325, 563, 2815, 7319, 14075, 36595, 44927, 182975, 224635, 584051, 1123175, 2920255, 14601275, 25293901, 126469505, 328820713, 632347525, 1644103565, 8220517825]

約数ペア:

[(1, 8220517825), (5, 1644103565), (13, 632347525), (25, 328820713), (65, 126469505), (325, 25293901), (563, 14601275), (2815, 2920255), (7319, 1123175), (14075, 584051), (36595, 224635), (44927, 182975)]