25677905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 11180335

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 947, 1595, 2465, 4735, 5423, 10417, 16099, 27115, 27463, 52085, 80495, 137315, 177089, 302093, 466871, 885445, 1510465, 2334355, 5135581, 25677905]

約数ペア:

[(1, 25677905), (5, 5135581), (11, 2334355), (17, 1510465), (29, 885445), (55, 466871), (85, 302093), (145, 177089), (187, 137315), (319, 80495), (493, 52085), (935, 27463), (947, 27115), (1595, 16099), (2465, 10417), (4735, 5423)]