31170945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9403}}^1$

素因数の和:9441

約数の個数: 32

約数和(自身を含む): 56875392

約数和(自身を除く): 25704447

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 9403, 28209, 47015, 122239, 141045, 159851, 366717, 479553, 611195, 799255, 1833585, 2078063, 2397765, 6234189, 10390315, 31170945]

約数ペア:

[(1, 31170945), (3, 10390315), (5, 6234189), (13, 2397765), (15, 2078063), (17, 1833585), (39, 799255), (51, 611195), (65, 479553), (85, 366717), (195, 159851), (221, 141045), (255, 122239), (663, 47015), (1105, 28209), (3315, 9403)]