1081293175

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{45007}}^1$

素因数の和:45079

約数の個数: 18

約数和(自身を含む): 1385481264

約数和(自身を除く): 304188089

約数列:

[1, 5, 25, 31, 155, 775, 961, 4805, 24025, 45007, 225035, 1125175, 1395217, 6976085, 34880425, 43251727, 216258635, 1081293175]

約数ペア:

[(1, 1081293175), (5, 216258635), (25, 43251727), (31, 34880425), (155, 6976085), (775, 1395217), (961, 1125175), (4805, 225035), (24025, 45007)]