25047025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 32033664

約数和(自身を除く): 6986639

約数列:

[1, 5, 25, 71, 103, 137, 355, 515, 685, 1775, 2575, 3425, 7313, 9727, 14111, 36565, 48635, 70555, 182825, 243175, 352775, 1001881, 5009405, 25047025]

約数ペア:

[(1, 25047025), (5, 5009405), (25, 1001881), (71, 352775), (103, 243175), (137, 182825), (355, 70555), (515, 48635), (685, 36565), (1775, 14111), (2575, 9727), (3425, 7313)]