55142645

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 72619008

約数和(自身を除く): 17476363

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1231, 1445, 2635, 6155, 8959, 20927, 38161, 44795, 104635, 190805, 355759, 648737, 1778795, 3243685, 11028529, 55142645]

約数ペア:

[(1, 55142645), (5, 11028529), (17, 3243685), (31, 1778795), (85, 648737), (155, 355759), (289, 190805), (527, 104635), (1231, 44795), (1445, 38161), (2635, 20927), (6155, 8959)]