2781570673765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{2264081}}^1$

素因数の和:2264601

約数の個数: 32

約数和(自身を含む): 3690308758752

約数和(自身を除く): 908738084987

約数列:

[1, 5, 13, 41, 65, 205, 461, 533, 2305, 2665, 5993, 18901, 29965, 94505, 245713, 1228565, 2264081, 11320405, 29433053, 92827321, 147165265, 464136605, 1043741341, 1206755173, 5218706705, 6033775865, 13568637433, 42793394981, 67843187165, 213966974905, 556314134753, 2781570673765]

約数ペア:

[(1, 2781570673765), (5, 556314134753), (13, 213966974905), (41, 67843187165), (65, 42793394981), (205, 13568637433), (461, 6033775865), (533, 5218706705), (2305, 1206755173), (2665, 1043741341), (5993, 464136605), (18901, 147165265), (29965, 92827321), (94505, 29433053), (245713, 11320405), (1228565, 2264081)]