290346765

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{881}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 471453696

約数和(自身を除く): 181106931

約数列:

[1, 3, 5, 15, 127, 173, 381, 519, 635, 865, 881, 1905, 2595, 2643, 4405, 13215, 21971, 65913, 109855, 111887, 152413, 329565, 335661, 457239, 559435, 762065, 1678305, 2286195, 19356451, 58069353, 96782255, 290346765]

約数ペア:

[(1, 290346765), (3, 96782255), (5, 58069353), (15, 19356451), (127, 2286195), (173, 1678305), (381, 762065), (519, 559435), (635, 457239), (865, 335661), (881, 329565), (1905, 152413), (2595, 111887), (2643, 109855), (4405, 65913), (13215, 21971)]