55981665

素因数分解:

$3^3\times 5^1\times {\mathrm{414679}}^1$

素因数の和:414693

約数の個数: 16

約数和(自身を含む): 99523200

約数和(自身を除く): 43541535

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 414679, 1244037, 2073395, 3732111, 6220185, 11196333, 18660555, 55981665]

約数ペア:

[(1, 55981665), (3, 18660555), (5, 11196333), (9, 6220185), (15, 3732111), (27, 2073395), (45, 1244037), (135, 414679)]