85019515

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 121503744

約数和(自身を除く): 36484229

約数列:

[1, 5, 7, 31, 35, 127, 155, 217, 617, 635, 889, 1085, 3085, 3937, 4319, 4445, 19127, 19685, 21595, 27559, 78359, 95635, 133889, 137795, 391795, 548513, 669445, 2429129, 2742565, 12145645, 17003903, 85019515]

約数ペア:

[(1, 85019515), (5, 17003903), (7, 12145645), (31, 2742565), (35, 2429129), (127, 669445), (155, 548513), (217, 391795), (617, 137795), (635, 133889), (889, 95635), (1085, 78359), (3085, 27559), (3937, 21595), (4319, 19685), (4445, 19127)]