38930525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 52080000

約数和(自身を除く): 13149475

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 1999, 3895, 9995, 19475, 37981, 49975, 81959, 189905, 409795, 949525, 1557221, 2048975, 7786105, 38930525]

約数ペア:

[(1, 38930525), (5, 7786105), (19, 2048975), (25, 1557221), (41, 949525), (95, 409795), (205, 189905), (475, 81959), (779, 49975), (1025, 37981), (1999, 19475), (3895, 9995)]