1780452475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{1201}}^1\times {\mathrm{3121}}^1$

素因数の和:4351

約数の個数: 24

約数和(自身を含む): 2326639280

約数和(自身を除く): 546186805

約数列:

[1, 5, 19, 25, 95, 475, 1201, 3121, 6005, 15605, 22819, 30025, 59299, 78025, 114095, 296495, 570475, 1482475, 3748321, 18741605, 71218099, 93708025, 356090495, 1780452475]

約数ペア:

[(1, 1780452475), (5, 356090495), (19, 93708025), (25, 71218099), (95, 18741605), (475, 3748321), (1201, 1482475), (3121, 570475), (6005, 296495), (15605, 114095), (22819, 78025), (30025, 59299)]