71240115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{829}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 121193280

約数和(自身を除く): 49953165

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 337, 829, 1011, 1685, 2487, 4145, 5055, 5729, 12435, 14093, 17187, 28645, 42279, 70465, 85935, 211395, 279373, 838119, 1396865, 4190595, 4749341, 14248023, 23746705, 71240115]

約数ペア:

[(1, 71240115), (3, 23746705), (5, 14248023), (15, 4749341), (17, 4190595), (51, 1396865), (85, 838119), (255, 279373), (337, 211395), (829, 85935), (1011, 70465), (1685, 42279), (2487, 28645), (4145, 17187), (5055, 14093), (5729, 12435)]