13242515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18521}}^1$

素因数の和:18550

約数の個数: 16

約数和(自身を含む): 18670176

約数和(自身を除く): 5427661

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 18521, 92605, 203731, 240773, 1018655, 1203865, 2648503, 13242515]

約数ペア:

[(1, 13242515), (5, 2648503), (11, 1203865), (13, 1018655), (55, 240773), (65, 203731), (143, 92605), (715, 18521)]