1887255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 3465072

約数和(自身を除く): 1577817

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2467, 7401, 12335, 22203, 37005, 41939, 111015, 125817, 209695, 377451, 629085, 1887255]

約数ペア:

[(1, 1887255), (3, 629085), (5, 377451), (9, 209695), (15, 125817), (17, 111015), (45, 41939), (51, 37005), (85, 22203), (153, 12335), (255, 7401), (765, 2467)]