287090366985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{7079}}^1$

素因数の和:7372

約数の個数: 128

約数和(自身を含む): 546190848000

約数和(自身を除く): 259100481015

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 97, 135, 163, 171, 285, 291, 485, 489, 513, 815, 855, 873, 1455, 1467, 1843, 2445, 2565, 2619, 3097, 4365, 4401, 5529, 7079, 7335, 9215, 9291, 13095, 15485, 15811, 16587, 21237, 22005, 27645, 27873, 35395, 46455, 47433, 49761, 63711, 79055, 82935, 83619, 106185, 134501, 139365, 142299, 191133, 237165, 248805, 300409, 318555, 403503, 418095, 426897, 672505, 686663, 711495, 901227, 955665, 1153877, 1210509, 1502045, 2017515, 2059989, 2134485, 2703681, 3433315, 3461631, 3631527, 4506135, 5769385, 6052545, 6179967, 8111043, 10299945, 10384893, 13046597, 13518405, 17308155, 18157635, 18539901, 21923663, 30899835, 31154679, 39139791, 40555215, 51924465, 65232985, 65770989, 92699505, 109618315, 111926069, 117419373, 155773395, 195698955, 197312967, 328854945, 335778207, 352258119, 559630345, 587096865, 591938901, 986564835, 1007334621, 1678891035, 1761290595, 2126595311, 2959694505, 3022003863, 5036673105, 6379785933, 10632976555, 15110019315, 19139357799, 31898929665, 57418073397, 95696788995, 287090366985]

約数ペア:

[(1, 287090366985), (3, 95696788995), (5, 57418073397), (9, 31898929665), (15, 19139357799), (19, 15110019315), (27, 10632976555), (45, 6379785933), (57, 5036673105), (95, 3022003863), (97, 2959694505), (135, 2126595311), (163, 1761290595), (171, 1678891035), (285, 1007334621), (291, 986564835), (485, 591938901), (489, 587096865), (513, 559630345), (815, 352258119), (855, 335778207), (873, 328854945), (1455, 197312967), (1467, 195698955), (1843, 155773395), (2445, 117419373), (2565, 111926069), (2619, 109618315), (3097, 92699505), (4365, 65770989), (4401, 65232985), (5529, 51924465), (7079, 40555215), (7335, 39139791), (9215, 31154679), (9291, 30899835), (13095, 21923663), (15485, 18539901), (15811, 18157635), (16587, 17308155), (21237, 13518405), (22005, 13046597), (27645, 10384893), (27873, 10299945), (35395, 8111043), (46455, 6179967), (47433, 6052545), (49761, 5769385), (63711, 4506135), (79055, 3631527), (82935, 3461631), (83619, 3433315), (106185, 2703681), (134501, 2134485), (139365, 2059989), (142299, 2017515), (191133, 1502045), (237165, 1210509), (248805, 1153877), (300409, 955665), (318555, 901227), (403503, 711495), (418095, 686663), (426897, 672505)]