85657095

素因数分解:

$3^4\times 5^1\times {\mathrm{211499}}^1$

素因数の和:211516

約数の個数: 20

約数和(自身を含む): 153549000

約数和(自身を除く): 67891905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 211499, 634497, 1057495, 1903491, 3172485, 5710473, 9517455, 17131419, 28552365, 85657095]

約数ペア:

[(1, 85657095), (3, 28552365), (5, 17131419), (9, 9517455), (15, 5710473), (27, 3172485), (45, 1903491), (81, 1057495), (135, 634497), (405, 211499)]