5215255

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 6488064

約数和(自身を除く): 1272809

約数列:

[1, 5, 43, 127, 191, 215, 635, 955, 5461, 8213, 24257, 27305, 41065, 121285, 1043051, 5215255]

約数ペア:

[(1, 5215255), (5, 1043051), (43, 121285), (127, 41065), (191, 27305), (215, 24257), (635, 8213), (955, 5461)]