21882245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5167}}^1$

素因数の和:5201

約数の個数: 24

約数和(自身を含む): 32992512

約数和(自身を除く): 11110267

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 5167, 25835, 36169, 56837, 180845, 284185, 397859, 625207, 1989295, 3126035, 4376449, 21882245]

約数ペア:

[(1, 21882245), (5, 4376449), (7, 3126035), (11, 1989295), (35, 625207), (55, 397859), (77, 284185), (121, 180845), (385, 56837), (605, 36169), (847, 25835), (4235, 5167)]