66457665

素因数分解:

$3^4\times 5^1\times {\mathrm{164093}}^1$

素因数の和:164110

約数の個数: 20

約数和(自身を含む): 119132244

約数和(自身を除く): 52674579

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 164093, 492279, 820465, 1476837, 2461395, 4430511, 7384185, 13291533, 22152555, 66457665]

約数ペア:

[(1, 66457665), (3, 22152555), (5, 13291533), (9, 7384185), (15, 4430511), (27, 2461395), (45, 1476837), (81, 820465), (135, 492279), (405, 164093)]