49680475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 67308192

約数和(自身を除く): 17627717

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 2153, 4615, 10765, 23075, 27989, 53825, 139945, 152863, 699725, 764315, 1987219, 3821575, 9936095, 49680475]

約数ペア:

[(1, 49680475), (5, 9936095), (13, 3821575), (25, 1987219), (65, 764315), (71, 699725), (325, 152863), (355, 139945), (923, 53825), (1775, 27989), (2153, 23075), (4615, 10765)]