1681743925

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{3229}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 2119551840

約数和(自身を除く): 437807915

約数列:

[1, 5, 25, 83, 251, 415, 1255, 2075, 3229, 6275, 16145, 20833, 80725, 104165, 268007, 520825, 810479, 1340035, 4052395, 6700175, 20261975, 67269757, 336348785, 1681743925]

約数ペア:

[(1, 1681743925), (5, 336348785), (25, 67269757), (83, 20261975), (251, 6700175), (415, 4052395), (1255, 1340035), (2075, 810479), (3229, 520825), (6275, 268007), (16145, 104165), (20833, 80725)]