1428255

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 2622672

約数和(自身を除く): 1194417

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1867, 5601, 9335, 16803, 28005, 31739, 84015, 95217, 158695, 285651, 476085, 1428255]

約数ペア:

[(1, 1428255), (3, 476085), (5, 285651), (9, 158695), (15, 95217), (17, 84015), (45, 31739), (51, 28005), (85, 16803), (153, 9335), (255, 5601), (765, 1867)]