2031144025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{12421}}^1$

素因数の和:12673

約数の個数: 24

約数和(自身を含む): 2612396288

約数和(自身を除く): 581252263

約数列:

[1, 5, 25, 31, 155, 211, 775, 1055, 5275, 6541, 12421, 32705, 62105, 163525, 310525, 385051, 1925255, 2620831, 9626275, 13104155, 65520775, 81245761, 406228805, 2031144025]

約数ペア:

[(1, 2031144025), (5, 406228805), (25, 81245761), (31, 65520775), (155, 13104155), (211, 9626275), (775, 2620831), (1055, 1925255), (5275, 385051), (6541, 310525), (12421, 163525), (32705, 62105)]