79909445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 123120000

約数和(自身を除く): 43210555

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 149, 199, 245, 385, 539, 745, 995, 1043, 1393, 1639, 2189, 2695, 5215, 6965, 7301, 8195, 9751, 10945, 11473, 15323, 29651, 36505, 48755, 57365, 76615, 80311, 107261, 148255, 207557, 326161, 401555, 536305, 1037785, 1452899, 1630805, 2283127, 7264495, 11415635, 15981889, 79909445]

約数ペア:

[(1, 79909445), (5, 15981889), (7, 11415635), (11, 7264495), (35, 2283127), (49, 1630805), (55, 1452899), (77, 1037785), (149, 536305), (199, 401555), (245, 326161), (385, 207557), (539, 148255), (745, 107261), (995, 80311), (1043, 76615), (1393, 57365), (1639, 48755), (2189, 36505), (2695, 29651), (5215, 15323), (6965, 11473), (7301, 10945), (8195, 9751)]