1244655

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 2285712

約数和(自身を除く): 1041057

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 1627, 4881, 8135, 14643, 24405, 27659, 73215, 82977, 138295, 248931, 414885, 1244655]

約数ペア:

[(1, 1244655), (3, 414885), (5, 248931), (9, 138295), (15, 82977), (17, 73215), (45, 27659), (51, 24405), (85, 14643), (153, 8135), (255, 4881), (765, 1627)]