80857025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 104733624

約数和(自身を除く): 23876599

約数列:

[1, 5, 25, 37, 61, 185, 305, 925, 1433, 1525, 2257, 7165, 11285, 35825, 53021, 56425, 87413, 265105, 437065, 1325525, 2185325, 3234281, 16171405, 80857025]

約数ペア:

[(1, 80857025), (5, 16171405), (25, 3234281), (37, 2185325), (61, 1325525), (185, 437065), (305, 265105), (925, 87413), (1433, 56425), (1525, 53021), (2257, 35825), (7165, 11285)]