47980715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 15886165

約数列:

[1, 5, 17, 31, 85, 131, 139, 155, 527, 655, 695, 2227, 2363, 2635, 4061, 4309, 11135, 11815, 18209, 20305, 21545, 69037, 73253, 91045, 309553, 345185, 366265, 564479, 1547765, 2822395, 9596143, 47980715]

約数ペア:

[(1, 47980715), (5, 9596143), (17, 2822395), (31, 1547765), (85, 564479), (131, 366265), (139, 345185), (155, 309553), (527, 91045), (655, 73253), (695, 69037), (2227, 21545), (2363, 20305), (2635, 18209), (4061, 11815), (4309, 11135)]