84386205

素因数分解:

$3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 152460000

約数和(自身を除く): 68073795

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 405, 417, 695, 1251, 1499, 2085, 3753, 4497, 6255, 7495, 11259, 13491, 18765, 22485, 40473, 56295, 67455, 121419, 202365, 208361, 607095, 625083, 1041805, 1875249, 3125415, 5625747, 9376245, 16877241, 28128735, 84386205]

約数ペア:

[(1, 84386205), (3, 28128735), (5, 16877241), (9, 9376245), (15, 5625747), (27, 3125415), (45, 1875249), (81, 1041805), (135, 625083), (139, 607095), (405, 208361), (417, 202365), (695, 121419), (1251, 67455), (1499, 56295), (2085, 40473), (3753, 22485), (4497, 18765), (6255, 13491), (7495, 11259)]