65995281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 42505839

約数列:

[1, 3, 9, 11, 33, 41, 71, 99, 123, 213, 229, 369, 451, 639, 687, 781, 1353, 2061, 2343, 2519, 2911, 4059, 7029, 7557, 8733, 9389, 16259, 22671, 26199, 28167, 32021, 48777, 84501, 96063, 103279, 146331, 178849, 288189, 309837, 536547, 666619, 929511, 1609641, 1999857, 5999571, 7332809, 21998427, 65995281]

約数ペア:

[(1, 65995281), (3, 21998427), (9, 7332809), (11, 5999571), (33, 1999857), (41, 1609641), (71, 929511), (99, 666619), (123, 536547), (213, 309837), (229, 288189), (369, 178849), (451, 146331), (639, 103279), (687, 96063), (781, 84501), (1353, 48777), (2061, 32021), (2343, 28167), (2519, 26199), (2911, 22671), (4059, 16259), (7029, 9389), (7557, 8733)]