25742301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 40134528

約数和(自身を除く): 14392227

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 947, 1599, 2091, 2841, 9061, 12311, 16099, 27183, 36933, 38827, 48297, 116481, 209287, 504751, 627861, 660059, 1514253, 1980177, 8580767, 25742301]

約数ペア:

[(1, 25742301), (3, 8580767), (13, 1980177), (17, 1514253), (39, 660059), (41, 627861), (51, 504751), (123, 209287), (221, 116481), (533, 48297), (663, 38827), (697, 36933), (947, 27183), (1599, 16099), (2091, 12311), (2841, 9061)]