13138725

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1049}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 21873600

約数和(自身を除く): 8734875

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 1049, 2505, 3147, 4175, 5245, 12525, 15735, 26225, 78675, 175183, 525549, 875915, 2627745, 4379575, 13138725]

約数ペア:

[(1, 13138725), (3, 4379575), (5, 2627745), (15, 875915), (25, 525549), (75, 175183), (167, 78675), (501, 26225), (835, 15735), (1049, 12525), (2505, 5245), (3147, 4175)]