1239180015

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1558717}}^1$

素因数の和:1558778

約数の個数: 16

約数和(自身を含む): 2020098528

約数和(自身を除く): 780918513

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 1558717, 4676151, 7793585, 23380755, 82612001, 247836003, 413060005, 1239180015]

約数ペア:

[(1, 1239180015), (3, 413060005), (5, 247836003), (15, 82612001), (53, 23380755), (159, 7793585), (265, 4676151), (795, 1558717)]