27800305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2027}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 36114624

約数和(自身を除く): 8314319

約数列:

[1, 5, 13, 65, 211, 1055, 2027, 2743, 10135, 13715, 26351, 131755, 427697, 2138485, 5560061, 27800305]

約数ペア:

[(1, 27800305), (5, 5560061), (13, 2138485), (65, 427697), (211, 131755), (1055, 26351), (2027, 13715), (2743, 10135)]