71657355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8863}}^1$

素因数の和:8896

約数の個数: 48

約数和(自身を含む): 145511424

約数和(自身を除く): 73854069

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 8863, 26589, 44315, 62041, 97493, 132945, 186123, 292479, 310205, 434287, 487465, 682451, 930615, 1302861, 1462395, 2047353, 2171435, 3412255, 4777157, 6514305, 10236765, 14331471, 23885785, 71657355]

約数ペア:

[(1, 71657355), (3, 23885785), (5, 14331471), (7, 10236765), (11, 6514305), (15, 4777157), (21, 3412255), (33, 2171435), (35, 2047353), (49, 1462395), (55, 1302861), (77, 930615), (105, 682451), (147, 487465), (165, 434287), (231, 310205), (245, 292479), (385, 186123), (539, 132945), (735, 97493), (1155, 62041), (1617, 44315), (2695, 26589), (8085, 8863)]