51701155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 69903360

約数和(自身を除く): 18202205

約数列:

[1, 5, 11, 55, 73, 79, 163, 365, 395, 803, 815, 869, 1793, 4015, 4345, 5767, 8965, 11899, 12877, 28835, 59495, 63437, 64385, 130889, 141647, 317185, 654445, 708235, 940021, 4700105, 10340231, 51701155]

約数ペア:

[(1, 51701155), (5, 10340231), (11, 4700105), (55, 940021), (73, 708235), (79, 654445), (163, 317185), (365, 141647), (395, 130889), (803, 64385), (815, 63437), (869, 59495), (1793, 28835), (4015, 12877), (4345, 11899), (5767, 8965)]