80494475

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 102448800

約数和(自身を除く): 21954325

約数列:

[1, 5, 25, 71, 101, 355, 449, 505, 1775, 2245, 2525, 7171, 11225, 31879, 35855, 45349, 159395, 179275, 226745, 796975, 1133725, 3219779, 16098895, 80494475]

約数ペア:

[(1, 80494475), (5, 16098895), (25, 3219779), (71, 1133725), (101, 796975), (355, 226745), (449, 179275), (505, 159395), (1775, 45349), (2245, 35855), (2525, 31879), (7171, 11225)]