89872135

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 109961280

約数和(自身を除く): 20089145

約数列:

[1, 5, 103, 109, 515, 545, 1601, 8005, 11227, 56135, 164903, 174509, 824515, 872545, 17974427, 89872135]

約数ペア:

[(1, 89872135), (5, 17974427), (103, 872545), (109, 824515), (515, 174509), (545, 164903), (1601, 56135), (8005, 11227)]