78441225

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{12601}}^1$

素因数の和:12697

約数の個数: 24

約数和(自身を含む): 131262432

約数和(自身を除く): 52821207

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 12601, 37803, 63005, 189015, 315025, 945075, 1045883, 3137649, 5229415, 15688245, 26147075, 78441225]

約数ペア:

[(1, 78441225), (3, 26147075), (5, 15688245), (15, 5229415), (25, 3137649), (75, 1045883), (83, 945075), (249, 315025), (415, 189015), (1245, 63005), (2075, 37803), (6225, 12601)]