1542895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 16

約数和(自身を含む): 1980000

約数和(自身を除く): 437105

約数列:

[1, 5, 19, 95, 109, 149, 545, 745, 2071, 2831, 10355, 14155, 16241, 81205, 308579, 1542895]

約数ペア:

[(1, 1542895), (5, 308579), (19, 81205), (95, 16241), (109, 14155), (149, 10355), (545, 2831), (745, 2071)]