25470005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 9366475

約数列:

[1, 5, 11, 47, 55, 59, 167, 235, 295, 517, 649, 835, 1837, 2585, 2773, 3245, 7849, 9185, 9853, 13865, 30503, 39245, 49265, 86339, 108383, 152515, 431695, 463091, 541915, 2315455, 5094001, 25470005]

約数ペア:

[(1, 25470005), (5, 5094001), (11, 2315455), (47, 541915), (55, 463091), (59, 431695), (167, 152515), (235, 108383), (295, 86339), (517, 49265), (649, 39245), (835, 30503), (1837, 13865), (2585, 9853), (2773, 9185), (3245, 7849)]