854880490945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17021}}^1\times {\mathrm{10883}}^1$

素因数の和:27993

約数の個数: 32

約数和(自身を含む): 1120497525504

約数和(自身を除く): 265617034559

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 10883, 17021, 54415, 85105, 141479, 221273, 707395, 772693, 1106365, 1208491, 3863465, 6042455, 10045009, 15710383, 50225045, 78551915, 185239543, 926197715, 2408114059, 12040570295, 13152007553, 65760037765, 170976098189, 854880490945]

約数ペア:

[(1, 854880490945), (5, 170976098189), (13, 65760037765), (65, 13152007553), (71, 12040570295), (355, 2408114059), (923, 926197715), (4615, 185239543), (10883, 78551915), (17021, 50225045), (54415, 15710383), (85105, 10045009), (141479, 6042455), (221273, 3863465), (707395, 1208491), (772693, 1106365)]