64106405

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 93768192

約数和(自身を除く): 29661787

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 121, 187, 253, 271, 391, 605, 935, 1265, 1355, 1955, 2057, 2783, 2981, 4301, 4607, 6233, 10285, 13915, 14905, 21505, 23035, 31165, 32791, 47311, 50677, 68563, 105961, 163955, 236555, 253385, 342815, 529805, 557447, 754193, 1165571, 2787235, 3770965, 5827855, 12821281, 64106405]

約数ペア:

[(1, 64106405), (5, 12821281), (11, 5827855), (17, 3770965), (23, 2787235), (55, 1165571), (85, 754193), (115, 557447), (121, 529805), (187, 342815), (253, 253385), (271, 236555), (391, 163955), (605, 105961), (935, 68563), (1265, 50677), (1355, 47311), (1955, 32791), (2057, 31165), (2783, 23035), (2981, 21505), (4301, 14905), (4607, 13915), (6233, 10285)]