4901865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 8501760

約数和(自身を除く): 3599895

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 409, 705, 799, 1227, 2045, 2397, 3995, 6135, 6953, 11985, 19223, 20859, 34765, 57669, 96115, 104295, 288345, 326791, 980373, 1633955, 4901865]

約数ペア:

[(1, 4901865), (3, 1633955), (5, 980373), (15, 326791), (17, 288345), (47, 104295), (51, 96115), (85, 57669), (141, 34765), (235, 20859), (255, 19223), (409, 11985), (705, 6953), (799, 6135), (1227, 3995), (2045, 2397)]