684233425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1249}}^1\times {\mathrm{1289}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 899775000

約数和(自身を除く): 215541575

約数列:

[1, 5, 17, 25, 85, 425, 1249, 1289, 6245, 6445, 21233, 21913, 31225, 32225, 106165, 109565, 530825, 547825, 1609961, 8049805, 27369337, 40249025, 136846685, 684233425]

約数ペア:

[(1, 684233425), (5, 136846685), (17, 40249025), (25, 27369337), (85, 8049805), (425, 1609961), (1249, 547825), (1289, 530825), (6245, 109565), (6445, 106165), (21233, 32225), (21913, 31225)]