391068865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2843}}^1$

素因数の和:2961

約数の個数: 32

約数和(自身を含む): 533215872

約数和(自身を除く): 142147007

約数列:

[1, 5, 11, 41, 55, 61, 205, 305, 451, 671, 2255, 2501, 2843, 3355, 12505, 14215, 27511, 31273, 116563, 137555, 156365, 173423, 582815, 867115, 1282193, 1907653, 6410965, 7110343, 9538265, 35551715, 78213773, 391068865]

約数ペア:

[(1, 391068865), (5, 78213773), (11, 35551715), (41, 9538265), (55, 7110343), (61, 6410965), (205, 1907653), (305, 1282193), (451, 867115), (671, 582815), (2255, 173423), (2501, 156365), (2843, 137555), (3355, 116563), (12505, 31273), (14215, 27511)]