25226201

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 35750400

約数和(自身を除く): 10524199

約数列:

[1, 7, 11, 13, 29, 77, 79, 91, 121, 143, 203, 319, 377, 553, 847, 869, 1001, 1027, 1573, 2233, 2291, 2639, 3509, 4147, 6083, 7189, 9559, 11011, 11297, 16037, 24563, 25201, 29029, 29783, 45617, 66913, 79079, 124267, 176407, 208481, 277211, 319319, 327613, 869869, 1940477, 2293291, 3603743, 25226201]

約数ペア:

[(1, 25226201), (7, 3603743), (11, 2293291), (13, 1940477), (29, 869869), (77, 327613), (79, 319319), (91, 277211), (121, 208481), (143, 176407), (203, 124267), (319, 79079), (377, 66913), (553, 45617), (847, 29783), (869, 29029), (1001, 25201), (1027, 24563), (1573, 16037), (2233, 11297), (2291, 11011), (2639, 9559), (3509, 7189), (4147, 6083)]