4139245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 6065280

約数和(自身を除く): 1926035

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 233, 323, 935, 1045, 1165, 1615, 2563, 3553, 3961, 4427, 12815, 17765, 19805, 22135, 43571, 48697, 75259, 217855, 243485, 376295, 827849, 4139245]

約数ペア:

[(1, 4139245), (5, 827849), (11, 376295), (17, 243485), (19, 217855), (55, 75259), (85, 48697), (95, 43571), (187, 22135), (209, 19805), (233, 17765), (323, 12815), (935, 4427), (1045, 3961), (1165, 3553), (1615, 2563)]