9620825

素因数分解:

$5^2\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 18

約数和(自身を含む): 12247914

約数和(自身を除く): 2627089

約数列:

[1, 5, 25, 53, 137, 265, 685, 1325, 2809, 3425, 7261, 14045, 36305, 70225, 181525, 384833, 1924165, 9620825]

約数ペア:

[(1, 9620825), (5, 1924165), (25, 384833), (53, 181525), (137, 70225), (265, 36305), (685, 14045), (1325, 7261), (2809, 3425)]