11986725

素因数分解:

$3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{883}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 19950112

約数和(自身を除く): 7963387

約数列:

[1, 3, 5, 15, 25, 75, 181, 543, 883, 905, 2649, 2715, 4415, 4525, 13245, 13575, 22075, 66225, 159823, 479469, 799115, 2397345, 3995575, 11986725]

約数ペア:

[(1, 11986725), (3, 3995575), (5, 2397345), (15, 799115), (25, 479469), (75, 159823), (181, 66225), (543, 22075), (883, 13575), (905, 13245), (2649, 4525), (2715, 4415)]