8987485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 12055176

約数和(自身を除く): 3067691

約数列:

[1, 5, 13, 37, 65, 101, 185, 481, 505, 1313, 1369, 2405, 3737, 6565, 6845, 17797, 18685, 48581, 88985, 138269, 242905, 691345, 1797497, 8987485]

約数ペア:

[(1, 8987485), (5, 1797497), (13, 691345), (37, 242905), (65, 138269), (101, 88985), (185, 48581), (481, 18685), (505, 17797), (1313, 6845), (1369, 6565), (2405, 3737)]