389621045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{3823}}^1$

素因数の和:3965

約数の個数: 32

約数和(自身を含む): 545149440

約数和(自身を除く): 155528395

約数列:

[1, 5, 11, 17, 55, 85, 109, 187, 545, 935, 1199, 1853, 3823, 5995, 9265, 19115, 20383, 42053, 64991, 101915, 210265, 324955, 416707, 714901, 2083535, 3574505, 4583777, 7084019, 22918885, 35420095, 77924209, 389621045]

約数ペア:

[(1, 389621045), (5, 77924209), (11, 35420095), (17, 22918885), (55, 7084019), (85, 4583777), (109, 3574505), (187, 2083535), (545, 714901), (935, 416707), (1199, 324955), (1853, 210265), (3823, 101915), (5995, 64991), (9265, 42053), (19115, 20383)]