2089587025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1277}}^1$

素因数の和:1414

約数の個数: 48

約数和(自身を含む): 2800200240

約数和(自身を除く): 710613215

約数列:

[1, 5, 25, 29, 37, 61, 145, 185, 305, 725, 925, 1073, 1277, 1525, 1769, 2257, 5365, 6385, 8845, 11285, 26825, 31925, 37033, 44225, 47249, 56425, 65453, 77897, 185165, 236245, 327265, 389485, 925825, 1181225, 1370221, 1636325, 1947425, 2259013, 2882189, 6851105, 11295065, 14410945, 34255525, 56475325, 72054725, 83583481, 417917405, 2089587025]

約数ペア:

[(1, 2089587025), (5, 417917405), (25, 83583481), (29, 72054725), (37, 56475325), (61, 34255525), (145, 14410945), (185, 11295065), (305, 6851105), (725, 2882189), (925, 2259013), (1073, 1947425), (1277, 1636325), (1525, 1370221), (1769, 1181225), (2257, 925825), (5365, 389485), (6385, 327265), (8845, 236245), (11285, 185165), (26825, 77897), (31925, 65453), (37033, 56425), (44225, 47249)]