51725245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 73995264

約数和(自身を除く): 22270019

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 365, 715, 803, 949, 991, 4015, 4745, 4955, 10439, 10901, 12883, 52195, 54505, 64415, 72343, 141713, 361715, 708565, 795773, 940459, 3978865, 4702295, 10345049, 51725245]

約数ペア:

[(1, 51725245), (5, 10345049), (11, 4702295), (13, 3978865), (55, 940459), (65, 795773), (73, 708565), (143, 361715), (365, 141713), (715, 72343), (803, 64415), (949, 54505), (991, 52195), (4015, 12883), (4745, 10901), (4955, 10439)]