156790335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5869}}^1$

素因数の和:6027

約数の個数: 32

約数和(自身を含む): 272180160

約数和(自身を除く): 115389825

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 5869, 8905, 17607, 26715, 29345, 76297, 88035, 228891, 381485, 804053, 1144455, 2412159, 4020265, 10452689, 12060795, 31358067, 52263445, 156790335]

約数ペア:

[(1, 156790335), (3, 52263445), (5, 31358067), (13, 12060795), (15, 10452689), (39, 4020265), (65, 2412159), (137, 1144455), (195, 804053), (411, 381485), (685, 228891), (1781, 88035), (2055, 76297), (5343, 29345), (5869, 26715), (8905, 17607)]