22157025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 40497408

約数和(自身を除く): 18340383

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 107, 165, 251, 275, 321, 535, 753, 825, 1177, 1255, 1605, 2675, 2761, 3531, 3765, 5885, 6275, 8025, 8283, 13805, 17655, 18825, 26857, 29425, 41415, 69025, 80571, 88275, 134285, 207075, 295427, 402855, 671425, 886281, 1477135, 2014275, 4431405, 7385675, 22157025]

約数ペア:

[(1, 22157025), (3, 7385675), (5, 4431405), (11, 2014275), (15, 1477135), (25, 886281), (33, 671425), (55, 402855), (75, 295427), (107, 207075), (165, 134285), (251, 88275), (275, 80571), (321, 69025), (535, 41415), (753, 29425), (825, 26857), (1177, 18825), (1255, 17655), (1605, 13805), (2675, 8283), (2761, 8025), (3531, 6275), (3765, 5885)]