1256078305

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2713}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 1625794560

約数和(自身を除く): 369716255

約数列:

[1, 5, 29, 31, 103, 145, 155, 515, 899, 2713, 2987, 3193, 4495, 13565, 14935, 15965, 78677, 84103, 92597, 279439, 393385, 420515, 462985, 1397195, 2438987, 8103731, 8662609, 12194935, 40518655, 43313045, 251215661, 1256078305]

約数ペア:

[(1, 1256078305), (5, 251215661), (29, 43313045), (31, 40518655), (103, 12194935), (145, 8662609), (155, 8103731), (515, 2438987), (899, 1397195), (2713, 462985), (2987, 420515), (3193, 393385), (4495, 279439), (13565, 92597), (14935, 84103), (15965, 78677)]