1229561985

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:442

約数の個数: 64

約数和(自身を含む): 2068065792

約数和(自身を除く): 838503807

約数列:

[1, 3, 5, 15, 37, 103, 111, 137, 157, 185, 309, 411, 471, 515, 555, 685, 785, 1545, 2055, 2355, 3811, 5069, 5809, 11433, 14111, 15207, 16171, 17427, 19055, 21509, 25345, 29045, 42333, 48513, 57165, 64527, 70555, 76035, 80855, 87135, 107545, 211665, 242565, 322635, 522107, 598327, 795833, 1566321, 1794981, 2215427, 2387499, 2610535, 2991635, 3979165, 6646281, 7831605, 8974905, 11077135, 11937495, 33231405, 81970799, 245912397, 409853995, 1229561985]

約数ペア:

[(1, 1229561985), (3, 409853995), (5, 245912397), (15, 81970799), (37, 33231405), (103, 11937495), (111, 11077135), (137, 8974905), (157, 7831605), (185, 6646281), (309, 3979165), (411, 2991635), (471, 2610535), (515, 2387499), (555, 2215427), (685, 1794981), (785, 1566321), (1545, 795833), (2055, 598327), (2355, 522107), (3811, 322635), (5069, 242565), (5809, 211665), (11433, 107545), (14111, 87135), (15207, 80855), (16171, 76035), (17427, 70555), (19055, 64527), (21509, 57165), (25345, 48513), (29045, 42333)]