71133755

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2531}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 107923968

約数和(自身を除く): 36790213

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 2531, 2555, 4015, 5621, 12655, 17717, 27841, 28105, 88585, 139205, 184763, 194887, 923815, 974435, 1293341, 2032393, 6466705, 10161965, 14226751, 71133755]

約数ペア:

[(1, 71133755), (5, 14226751), (7, 10161965), (11, 6466705), (35, 2032393), (55, 1293341), (73, 974435), (77, 923815), (365, 194887), (385, 184763), (511, 139205), (803, 88585), (2531, 28105), (2555, 27841), (4015, 17717), (5621, 12655)]