27969805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1297}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 35513280

約数和(自身を除く): 7543475

約数列:

[1, 5, 19, 95, 227, 1135, 1297, 4313, 6485, 21565, 24643, 123215, 294419, 1472095, 5593961, 27969805]

約数ペア:

[(1, 27969805), (5, 5593961), (19, 1472095), (95, 294419), (227, 123215), (1135, 24643), (1297, 21565), (4313, 6485)]