194555565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{967}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 358795008

約数和(自身を除く): 164239443

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 263, 765, 789, 967, 1315, 2367, 2901, 3945, 4471, 4835, 8703, 11835, 13413, 14505, 16439, 22355, 40239, 43515, 49317, 67065, 82195, 147951, 201195, 246585, 254321, 739755, 762963, 1271605, 2288889, 3814815, 4323457, 11444445, 12970371, 21617285, 38911113, 64851855, 194555565]

約数ペア:

[(1, 194555565), (3, 64851855), (5, 38911113), (9, 21617285), (15, 12970371), (17, 11444445), (45, 4323457), (51, 3814815), (85, 2288889), (153, 1271605), (255, 762963), (263, 739755), (765, 254321), (789, 246585), (967, 201195), (1315, 147951), (2367, 82195), (2901, 67065), (3945, 49317), (4471, 43515), (4835, 40239), (8703, 22355), (11835, 16439), (13413, 14505)]