78645655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 115543584

約数和(自身を除く): 36897929

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 233, 323, 361, 935, 1045, 1165, 1615, 1805, 2563, 3553, 3961, 3971, 4427, 6137, 12815, 17765, 19805, 19855, 22135, 30685, 43571, 48697, 67507, 75259, 84113, 217855, 243485, 337535, 376295, 420565, 827849, 925243, 1429921, 4139245, 4626215, 7149605, 15729131, 78645655]

約数ペア:

[(1, 78645655), (5, 15729131), (11, 7149605), (17, 4626215), (19, 4139245), (55, 1429921), (85, 925243), (95, 827849), (187, 420565), (209, 376295), (233, 337535), (323, 243485), (361, 217855), (935, 84113), (1045, 75259), (1165, 67507), (1615, 48697), (1805, 43571), (2563, 30685), (3553, 22135), (3961, 19855), (3971, 19805), (4427, 17765), (6137, 12815)]