90900865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{2531}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 119226816

約数和(自身を除く): 28325951

約数列:

[1, 5, 11, 55, 653, 2531, 3265, 7183, 12655, 27841, 35915, 139205, 1652743, 8263715, 18180173, 90900865]

約数ペア:

[(1, 90900865), (5, 18180173), (11, 8263715), (55, 1652743), (653, 139205), (2531, 35915), (3265, 27841), (7183, 12655)]