56399165

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 68739840

約数和(自身を除く): 12340675

約数列:

[1, 5, 107, 271, 389, 535, 1355, 1945, 28997, 41623, 105419, 144985, 208115, 527095, 11279833, 56399165]

約数ペア:

[(1, 56399165), (5, 11279833), (107, 527095), (271, 208115), (389, 144985), (535, 105419), (1355, 41623), (1945, 28997)]