219276455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{31081}}^1$

素因数の和:31186

約数の個数: 16

約数和(自身を含む): 281975904

約数和(自身を除く): 62699449

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 31081, 155405, 528377, 2579723, 2641885, 12898615, 43855291, 219276455]

約数ペア:

[(1, 219276455), (5, 43855291), (17, 12898615), (83, 2641885), (85, 2579723), (415, 528377), (1411, 155405), (7055, 31081)]