81814905215

素因数分解:

$5^1\times {\mathrm{283}}^1\times {\mathrm{1481}}^1\times {\mathrm{39041}}^1$

素因数の和:40810

約数の個数: 16

約数和(自身を含む): 98593855776

約数和(自身を除く): 16778950561

約数列:

[1, 5, 283, 1415, 1481, 7405, 39041, 195205, 419123, 2095615, 11048603, 55243015, 57819721, 289098605, 16362981043, 81814905215]

約数ペア:

[(1, 81814905215), (5, 16362981043), (283, 289098605), (1415, 57819721), (1481, 55243015), (7405, 11048603), (39041, 2095615), (195205, 419123)]