25542645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^2$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 42029856

約数和(自身を除く): 16487211

約数列:

[1, 3, 5, 15, 43, 129, 199, 215, 597, 645, 995, 2985, 8557, 25671, 39601, 42785, 118803, 128355, 198005, 594015, 1702843, 5108529, 8514215, 25542645]

約数ペア:

[(1, 25542645), (3, 8514215), (5, 5108529), (15, 1702843), (43, 594015), (129, 198005), (199, 128355), (215, 118803), (597, 42785), (645, 39601), (995, 25671), (2985, 8557)]