13068975

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{643}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 21720832

約数和(自身を除く): 8651857

約数列:

[1, 3, 5, 15, 25, 75, 271, 643, 813, 1355, 1929, 3215, 4065, 6775, 9645, 16075, 20325, 48225, 174253, 522759, 871265, 2613795, 4356325, 13068975]

約数ペア:

[(1, 13068975), (3, 4356325), (5, 2613795), (15, 871265), (25, 522759), (75, 174253), (271, 48225), (643, 20325), (813, 16075), (1355, 9645), (1929, 6775), (3215, 4065)]