25161524

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{1021}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 45241896

約数和(自身を除く): 20080372

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 1021, 2042, 4084, 6161, 12322, 24644, 62281, 103121, 124562, 206242, 249124, 412484, 6290381, 12580762, 25161524]

約数ペア:

[(1, 25161524), (2, 12580762), (4, 6290381), (61, 412484), (101, 249124), (122, 206242), (202, 124562), (244, 103121), (404, 62281), (1021, 24644), (2042, 12322), (4084, 6161)]