11991675

素因数分解:

$3^1\times 5^2\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 19931760

約数和(自身を除く): 7940085

約数列:

[1, 3, 5, 15, 25, 75, 281, 569, 843, 1405, 1707, 2845, 4215, 7025, 8535, 14225, 21075, 42675, 159889, 479667, 799445, 2398335, 3997225, 11991675]

約数ペア:

[(1, 11991675), (3, 3997225), (5, 2398335), (15, 799445), (25, 479667), (75, 159889), (281, 42675), (569, 21075), (843, 14225), (1405, 8535), (1707, 7025), (2845, 4215)]