27278945

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 33696000

約数和(自身を除く): 6417055

約数列:

[1, 5, 59, 89, 295, 445, 1039, 5195, 5251, 26255, 61301, 92471, 306505, 462355, 5455789, 27278945]

約数ペア:

[(1, 27278945), (5, 5455789), (59, 462355), (89, 306505), (295, 92471), (445, 61301), (1039, 26255), (5195, 5251)]