53875745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19991}}^1$

素因数の和:20021

約数の個数: 24

約数和(自身を含む): 82047168

約数和(自身を除く): 28171423

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 19991, 99955, 139937, 219901, 699685, 979559, 1099505, 1539307, 4897795, 7696535, 10775149, 53875745]

約数ペア:

[(1, 53875745), (5, 10775149), (7, 7696535), (11, 4897795), (35, 1539307), (49, 1099505), (55, 979559), (77, 699685), (245, 219901), (385, 139937), (539, 99955), (2695, 19991)]