27945965

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 16

約数和(自身を含む): 34594560

約数和(自身を除く): 6648595

約数列:

[1, 5, 47, 109, 235, 545, 1091, 5123, 5455, 25615, 51277, 118919, 256385, 594595, 5589193, 27945965]

約数ペア:

[(1, 27945965), (5, 5589193), (47, 594595), (109, 256385), (235, 118919), (545, 51277), (1091, 25615), (5123, 5455)]