67643425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{159161}}^1$

素因数の和:159188

約数の個数: 12

約数和(自身を含む): 88812396

約数和(自身を除く): 21168971

約数列:

[1, 5, 17, 25, 85, 425, 159161, 795805, 2705737, 3979025, 13528685, 67643425]

約数ペア:

[(1, 67643425), (5, 13528685), (17, 3979025), (25, 2705737), (85, 795805), (425, 159161)]