1904945

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1471}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 2684928

約数和(自身を除く): 779983

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 1471, 7355, 10297, 51485, 54427, 272135, 380989, 1904945]

約数ペア:

[(1, 1904945), (5, 380989), (7, 272135), (35, 54427), (37, 51485), (185, 10297), (259, 7355), (1295, 1471)]