87481095

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2971}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 151785984

約数和(自身を除く): 64304889

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 1963, 2265, 2971, 5889, 8913, 9815, 14855, 29445, 38623, 44565, 115869, 193115, 448621, 579345, 1345863, 2243105, 5832073, 6729315, 17496219, 29160365, 87481095]

約数ペア:

[(1, 87481095), (3, 29160365), (5, 17496219), (13, 6729315), (15, 5832073), (39, 2243105), (65, 1345863), (151, 579345), (195, 448621), (453, 193115), (755, 115869), (1963, 44565), (2265, 38623), (2971, 29445), (5889, 14855), (8913, 9815)]