55397815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 77448960

約数和(自身を除く): 22051145

約数列:

[1, 5, 11, 17, 55, 85, 179, 187, 331, 895, 935, 1655, 1969, 3043, 3641, 5627, 9845, 15215, 18205, 28135, 33473, 59249, 61897, 167365, 296245, 309485, 651739, 1007233, 3258695, 5036165, 11079563, 55397815]

約数ペア:

[(1, 55397815), (5, 11079563), (11, 5036165), (17, 3258695), (55, 1007233), (85, 651739), (179, 309485), (187, 296245), (331, 167365), (895, 61897), (935, 59249), (1655, 33473), (1969, 28135), (3043, 18205), (3641, 15215), (5627, 9845)]