120727665

素因数分解:

$3^4\times 5^1\times {\mathrm{298093}}^1$

素因数の和:298110

約数の個数: 20

約数和(自身を含む): 216416244

約数和(自身を除く): 95688579

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 298093, 894279, 1490465, 2682837, 4471395, 8048511, 13414185, 24145533, 40242555, 120727665]

約数ペア:

[(1, 120727665), (3, 40242555), (5, 24145533), (9, 13414185), (15, 8048511), (27, 4471395), (45, 2682837), (81, 1490465), (135, 894279), (405, 298093)]