189997151915

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{2251}}^1\times {\mathrm{121447}}^1$

素因数の和:123842

約数の個数: 16

約数和(自身を含む): 229740752640

約数和(自身を除く): 39743600725

約数列:

[1, 5, 139, 695, 2251, 11255, 121447, 312889, 607235, 1564445, 16881133, 84405665, 273377197, 1366885985, 37999430383, 189997151915]

約数ペア:

[(1, 189997151915), (5, 37999430383), (139, 1366885985), (695, 273377197), (2251, 84405665), (11255, 16881133), (121447, 1564445), (312889, 607235)]