2016284275

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{1423}}^1$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 2657380512

約数和(自身を除く): 641096237

約数列:

[1, 5, 19, 25, 95, 157, 361, 475, 785, 1423, 1805, 2983, 3925, 7115, 9025, 14915, 27037, 35575, 56677, 74575, 135185, 223411, 283385, 513703, 675925, 1117055, 1416925, 2568515, 4244809, 5585275, 12842575, 21224045, 80651371, 106120225, 403256855, 2016284275]

約数ペア:

[(1, 2016284275), (5, 403256855), (19, 106120225), (25, 80651371), (95, 21224045), (157, 12842575), (361, 5585275), (475, 4244809), (785, 2568515), (1423, 1416925), (1805, 1117055), (2983, 675925), (3925, 513703), (7115, 283385), (9025, 223411), (14915, 135185), (27037, 74575), (35575, 56677)]