12666075

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{601}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 21050736

約数和(自身を除く): 8384661

約数列:

[1, 3, 5, 15, 25, 75, 281, 601, 843, 1405, 1803, 3005, 4215, 7025, 9015, 15025, 21075, 45075, 168881, 506643, 844405, 2533215, 4222025, 12666075]

約数ペア:

[(1, 12666075), (3, 4222025), (5, 2533215), (15, 844405), (25, 506643), (75, 168881), (281, 45075), (601, 21075), (843, 15025), (1405, 9015), (1803, 7025), (3005, 4215)]