38684225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 49288512

約数和(自身を除く): 10604287

約数列:

[1, 5, 25, 83, 103, 181, 415, 515, 905, 2075, 2575, 4525, 8549, 15023, 18643, 42745, 75115, 93215, 213725, 375575, 466075, 1547369, 7736845, 38684225]

約数ペア:

[(1, 38684225), (5, 7736845), (25, 1547369), (83, 466075), (103, 375575), (181, 213725), (415, 93215), (515, 75115), (905, 42745), (2075, 18643), (2575, 15023), (4525, 8549)]