27977215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42071}}^1$

素因数の和:42102

約数の個数: 16

約数和(自身を含む): 40389120

約数和(自身を除く): 12411905

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42071, 210355, 294497, 799349, 1472485, 3996745, 5595443, 27977215]

約数ペア:

[(1, 27977215), (5, 5595443), (7, 3996745), (19, 1472485), (35, 799349), (95, 294497), (133, 210355), (665, 42071)]