139339985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{4729}}^1$

素因数の和:4888

約数の個数: 16

約数和(自身を含む): 171642240

約数和(自身を除く): 32302255

約数列:

[1, 5, 71, 83, 355, 415, 4729, 5893, 23645, 29465, 335759, 392507, 1678795, 1962535, 27867997, 139339985]

約数ペア:

[(1, 139339985), (5, 27867997), (71, 1962535), (83, 1678795), (355, 392507), (415, 335759), (4729, 29465), (5893, 23645)]