8613680305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{12553}}^1$

素因数の和:12841

約数の個数: 32

約数和(自身を含む): 11280522240

約数和(自身を除く): 2666841935

約数列:

[1, 5, 19, 31, 95, 155, 233, 589, 1165, 2945, 4427, 7223, 12553, 22135, 36115, 62765, 137237, 238507, 389143, 686185, 1192535, 1945715, 2924849, 7393717, 14624245, 36968585, 55572131, 90670319, 277860655, 453351595, 1722736061, 8613680305]

約数ペア:

[(1, 8613680305), (5, 1722736061), (19, 453351595), (31, 277860655), (95, 90670319), (155, 55572131), (233, 36968585), (589, 14624245), (1165, 7393717), (2945, 2924849), (4427, 1945715), (7223, 1192535), (12553, 686185), (22135, 389143), (36115, 238507), (62765, 137237)]