2600065

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 3597048

約数和(自身を除く): 996983

約数列:

[1, 5, 13, 17, 65, 85, 169, 181, 221, 845, 905, 1105, 2353, 2873, 3077, 11765, 14365, 15385, 30589, 40001, 152945, 200005, 520013, 2600065]

約数ペア:

[(1, 2600065), (5, 520013), (13, 200005), (17, 152945), (65, 40001), (85, 30589), (169, 15385), (181, 14365), (221, 11765), (845, 3077), (905, 2873), (1105, 2353)]