238991005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1567}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 325140480

約数和(自身を除く): 86149475

約数列:

[1, 5, 11, 47, 55, 59, 235, 295, 517, 649, 1567, 2585, 2773, 3245, 7835, 13865, 17237, 30503, 73649, 86185, 92453, 152515, 368245, 462265, 810139, 1016983, 4050695, 4345291, 5084915, 21726455, 47798201, 238991005]

約数ペア:

[(1, 238991005), (5, 47798201), (11, 21726455), (47, 5084915), (55, 4345291), (59, 4050695), (235, 1016983), (295, 810139), (517, 462265), (649, 368245), (1567, 152515), (2585, 92453), (2773, 86185), (3245, 73649), (7835, 30503), (13865, 17237)]