201637025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6959}}^1$

素因数の和:7049

約数の個数: 24

約数和(自身を含む): 267542400

約数和(自身を除く): 65905375

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 5795, 6959, 28975, 34795, 132221, 173975, 424499, 661105, 2122495, 3305525, 8065481, 10612475, 40327405, 201637025]

約数ペア:

[(1, 201637025), (5, 40327405), (19, 10612475), (25, 8065481), (61, 3305525), (95, 2122495), (305, 661105), (475, 424499), (1159, 173975), (1525, 132221), (5795, 34795), (6959, 28975)]