1061905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 24

約数和(自身を含む): 1501416

約数和(自身を除く): 439511

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 961, 1105, 2015, 2635, 4805, 6851, 12493, 16337, 34255, 62465, 81685, 212381, 1061905]

約数ペア:

[(1, 1061905), (5, 212381), (13, 81685), (17, 62465), (31, 34255), (65, 16337), (85, 12493), (155, 6851), (221, 4805), (403, 2635), (527, 2015), (961, 1105)]