1210995

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1583}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 2223936

約数和(自身を除く): 1012941

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1583, 4749, 7915, 14247, 23745, 26911, 71235, 80733, 134555, 242199, 403665, 1210995]

約数ペア:

[(1, 1210995), (3, 403665), (5, 242199), (9, 134555), (15, 80733), (17, 71235), (45, 26911), (51, 23745), (85, 14247), (153, 7915), (255, 4749), (765, 1583)]