38895575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 51827040

約数和(自身を除く): 12931465

約数列:

[1, 5, 17, 25, 71, 85, 355, 425, 1207, 1289, 1775, 6035, 6445, 21913, 30175, 32225, 91519, 109565, 457595, 547825, 1555823, 2287975, 7779115, 38895575]

約数ペア:

[(1, 38895575), (5, 7779115), (17, 2287975), (25, 1555823), (71, 547825), (85, 457595), (355, 109565), (425, 91519), (1207, 32225), (1289, 30175), (1775, 21913), (6035, 6445)]