42280485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4091}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 74245248

約数和(自身を除く): 31964763

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 3445, 4091, 10335, 12273, 20455, 53183, 61365, 159549, 216823, 265915, 650469, 797745, 1084115, 2818699, 3252345, 8456097, 14093495, 42280485]

約数ペア:

[(1, 42280485), (3, 14093495), (5, 8456097), (13, 3252345), (15, 2818699), (39, 1084115), (53, 797745), (65, 650469), (159, 265915), (195, 216823), (265, 159549), (689, 61365), (795, 53183), (2067, 20455), (3445, 12273), (4091, 10335)]