55220275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1777}}^1$

素因数の和:1911

約数の個数: 24

約数和(自身を含む): 75401424

約数和(自身を除く): 20181149

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 1777, 2825, 6215, 8885, 19547, 31075, 44425, 97735, 200801, 488675, 1004005, 2208811, 5020025, 11044055, 55220275]

約数ペア:

[(1, 55220275), (5, 11044055), (11, 5020025), (25, 2208811), (55, 1004005), (113, 488675), (275, 200801), (565, 97735), (1243, 44425), (1777, 31075), (2825, 19547), (6215, 8885)]