16857156905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1\times {\mathrm{3313}}^1$

素因数の和:5297

約数の個数: 32

約数和(自身を含む): 22127551488

約数和(自身を除く): 5270394583

約数列:

[1, 5, 17, 31, 85, 155, 527, 1931, 2635, 3313, 9655, 16565, 32827, 56321, 59861, 102703, 164135, 281605, 299305, 513515, 1017637, 1745951, 5088185, 6397403, 8729755, 31987015, 108755851, 198319493, 543779255, 991597465, 3371431381, 16857156905]

約数ペア:

[(1, 16857156905), (5, 3371431381), (17, 991597465), (31, 543779255), (85, 198319493), (155, 108755851), (527, 31987015), (1931, 8729755), (2635, 6397403), (3313, 5088185), (9655, 1745951), (16565, 1017637), (32827, 513515), (56321, 299305), (59861, 281605), (102703, 164135)]