68551155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 125349120

約数和(自身を除く): 56797965

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 207, 321, 345, 535, 619, 963, 1035, 1605, 1857, 2461, 3095, 4815, 5571, 7383, 9285, 12305, 14237, 22149, 27855, 36915, 42711, 66233, 71185, 110745, 128133, 198699, 213555, 331165, 596097, 640665, 993495, 1523359, 2980485, 4570077, 7616795, 13710231, 22850385, 68551155]

約数ペア:

[(1, 68551155), (3, 22850385), (5, 13710231), (9, 7616795), (15, 4570077), (23, 2980485), (45, 1523359), (69, 993495), (107, 640665), (115, 596097), (207, 331165), (321, 213555), (345, 198699), (535, 128133), (619, 110745), (963, 71185), (1035, 66233), (1605, 42711), (1857, 36915), (2461, 27855), (3095, 22149), (4815, 14237), (5571, 12305), (7383, 9285)]