27971760025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{405241}}^1$

素因数の和:405513

約数の個数: 24

約数和(自身を含む): 37989006048

約数和(自身を除く): 10017246023

約数列:

[1, 5, 11, 25, 55, 251, 275, 1255, 2761, 6275, 13805, 69025, 405241, 2026205, 4457651, 10131025, 22288255, 101715491, 111441275, 508577455, 1118870401, 2542887275, 5594352005, 27971760025]

約数ペア:

[(1, 27971760025), (5, 5594352005), (11, 2542887275), (25, 1118870401), (55, 508577455), (251, 111441275), (275, 101715491), (1255, 22288255), (2761, 10131025), (6275, 4457651), (13805, 2026205), (69025, 405241)]