4427055

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 8415792

約数和(自身を除く): 3988737

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 643, 765, 1377, 1929, 2295, 3215, 5787, 6885, 9645, 10931, 17361, 28935, 32793, 52083, 54655, 86805, 98379, 163965, 260415, 295137, 491895, 885411, 1475685, 4427055]

約数ペア:

[(1, 4427055), (3, 1475685), (5, 885411), (9, 491895), (15, 295137), (17, 260415), (27, 163965), (45, 98379), (51, 86805), (81, 54655), (85, 52083), (135, 32793), (153, 28935), (255, 17361), (405, 10931), (459, 9645), (643, 6885), (765, 5787), (1377, 3215), (1929, 2295)]