20121310005

素因数分解:

$3^1\times 5^1\times {\mathrm{49297}}^1\times {\mathrm{27211}}^1$

素因数の和:76516

約数の個数: 16

約数和(自身を含む): 32195932224

約数和(自身を除く): 12074622219

約数列:

[1, 3, 5, 15, 27211, 49297, 81633, 136055, 147891, 246485, 408165, 739455, 1341420667, 4024262001, 6707103335, 20121310005]

約数ペア:

[(1, 20121310005), (3, 6707103335), (5, 4024262001), (15, 1341420667), (27211, 739455), (49297, 408165), (81633, 246485), (136055, 147891)]