71378515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6737}}^1$

素因数の和:6918

約数の個数: 16

約数和(自身を含む): 92822688

約数和(自身を除く): 21444173

約数列:

[1, 5, 13, 65, 163, 815, 2119, 6737, 10595, 33685, 87581, 437905, 1098131, 5490655, 14275703, 71378515]

約数ペア:

[(1, 71378515), (5, 14275703), (13, 5490655), (65, 1098131), (163, 437905), (815, 87581), (2119, 33685), (6737, 10595)]