320162445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22027}}^1$

素因数の和:22074

約数の個数: 48

約数和(自身を含む): 618546240

約数和(自身を除く): 298383795

約数列:

[1, 3, 5, 9, 15, 17, 19, 45, 51, 57, 85, 95, 153, 171, 255, 285, 323, 765, 855, 969, 1615, 2907, 4845, 14535, 22027, 66081, 110135, 198243, 330405, 374459, 418513, 991215, 1123377, 1255539, 1872295, 2092565, 3370131, 3766617, 5616885, 6277695, 7114721, 16850655, 18833085, 21344163, 35573605, 64032489, 106720815, 320162445]

約数ペア:

[(1, 320162445), (3, 106720815), (5, 64032489), (9, 35573605), (15, 21344163), (17, 18833085), (19, 16850655), (45, 7114721), (51, 6277695), (57, 5616885), (85, 3766617), (95, 3370131), (153, 2092565), (171, 1872295), (255, 1255539), (285, 1123377), (323, 991215), (765, 418513), (855, 374459), (969, 330405), (1615, 198243), (2907, 110135), (4845, 66081), (14535, 22027)]