85855306775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2879}}^1$

素因数の和:3189

約数の個数: 96

約数和(自身を含む): 131648716800

約数和(自身を除く): 45793410025

約数列:

[1, 5, 7, 23, 25, 31, 35, 115, 155, 161, 175, 217, 239, 575, 713, 775, 805, 1085, 1195, 1673, 2879, 3565, 4025, 4991, 5425, 5497, 5975, 7409, 8365, 14395, 17825, 20153, 24955, 27485, 37045, 38479, 41825, 51863, 66217, 71975, 89249, 100765, 124775, 137425, 170407, 185225, 192395, 259315, 331085, 446245, 463519, 503825, 624743, 688081, 852035, 961975, 1192849, 1296575, 1655425, 2052727, 2231225, 2317595, 3123715, 3440405, 4260175, 4816567, 5964245, 10263635, 11587975, 14369089, 15618575, 15825863, 17202025, 21330511, 24082835, 29821225, 51318175, 71845445, 79129315, 106652555, 110781041, 120414175, 149313577, 359227225, 395646575, 490601753, 533262775, 553905205, 746567885, 2453008765, 2769526025, 3434212271, 3732839425, 12265043825, 17171061355, 85855306775]

約数ペア:

[(1, 85855306775), (5, 17171061355), (7, 12265043825), (23, 3732839425), (25, 3434212271), (31, 2769526025), (35, 2453008765), (115, 746567885), (155, 553905205), (161, 533262775), (175, 490601753), (217, 395646575), (239, 359227225), (575, 149313577), (713, 120414175), (775, 110781041), (805, 106652555), (1085, 79129315), (1195, 71845445), (1673, 51318175), (2879, 29821225), (3565, 24082835), (4025, 21330511), (4991, 17202025), (5425, 15825863), (5497, 15618575), (5975, 14369089), (7409, 11587975), (8365, 10263635), (14395, 5964245), (17825, 4816567), (20153, 4260175), (24955, 3440405), (27485, 3123715), (37045, 2317595), (38479, 2231225), (41825, 2052727), (51863, 1655425), (66217, 1296575), (71975, 1192849), (89249, 961975), (100765, 852035), (124775, 688081), (137425, 624743), (170407, 503825), (185225, 463519), (192395, 446245), (259315, 331085)]