85440385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{2399}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 108864000

約数和(自身を除く): 23423615

約数列:

[1, 5, 17, 85, 419, 2095, 2399, 7123, 11995, 35615, 40783, 203915, 1005181, 5025905, 17088077, 85440385]

約数ペア:

[(1, 85440385), (5, 17088077), (17, 5025905), (85, 1005181), (419, 203915), (2095, 40783), (2399, 35615), (7123, 11995)]