87994665

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 177914880

約数和(自身を除く): 89920215

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 59, 69, 99, 115, 131, 165, 177, 207, 253, 295, 345, 393, 495, 531, 649, 655, 759, 885, 1035, 1179, 1265, 1357, 1441, 1947, 1965, 2277, 2655, 3013, 3245, 3795, 4071, 4323, 5841, 5895, 6785, 7205, 7729, 9039, 9735, 11385, 12213, 12969, 14927, 15065, 20355, 21615, 23187, 27117, 29205, 33143, 38645, 44781, 45195, 61065, 64845, 69561, 74635, 85019, 99429, 115935, 134343, 135585, 165715, 177767, 223905, 255057, 298287, 347805, 425095, 497145, 533301, 671715, 765171, 888835, 1275285, 1491435, 1599903, 1955437, 2666505, 3825855, 5866311, 7999515, 9777185, 17598933, 29331555, 87994665]

約数ペア:

[(1, 87994665), (3, 29331555), (5, 17598933), (9, 9777185), (11, 7999515), (15, 5866311), (23, 3825855), (33, 2666505), (45, 1955437), (55, 1599903), (59, 1491435), (69, 1275285), (99, 888835), (115, 765171), (131, 671715), (165, 533301), (177, 497145), (207, 425095), (253, 347805), (295, 298287), (345, 255057), (393, 223905), (495, 177767), (531, 165715), (649, 135585), (655, 134343), (759, 115935), (885, 99429), (1035, 85019), (1179, 74635), (1265, 69561), (1357, 64845), (1441, 61065), (1947, 45195), (1965, 44781), (2277, 38645), (2655, 33143), (3013, 29205), (3245, 27117), (3795, 23187), (4071, 21615), (4323, 20355), (5841, 15065), (5895, 14927), (6785, 12969), (7205, 12213), (7729, 11385), (9039, 9735)]