16528825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 21373632

約数和(自身を除く): 4844807

約数列:

[1, 5, 25, 37, 107, 167, 185, 535, 835, 925, 2675, 3959, 4175, 6179, 17869, 19795, 30895, 89345, 98975, 154475, 446725, 661153, 3305765, 16528825]

約数ペア:

[(1, 16528825), (5, 3305765), (25, 661153), (37, 446725), (107, 154475), (167, 98975), (185, 89345), (535, 30895), (835, 19795), (925, 17869), (2675, 6179), (3959, 4175)]